Search a number
-
+
343214250 = 23534431033
BaseRepresentation
bin10100011101010…
…000100010101010
3212220211002102220
4110131100202222
51200330324000
654020134510
711335162431
oct2435204252
9786732386
10343214250
1116680aa45
1296b37436
135614b672
1433822118
15201e81a0
hex147508aa

343214250 has 64 divisors (see below), whose sum is σ = 859427712. Its totient is φ = 91228800.

The previous prime is 343214219. The next prime is 343214251. The reversal of 343214250 is 52412343.

It is a self number, because there is not a number n which added to its sum of digits gives 343214250.

It is not an unprimeable number, because it can be changed into a prime (343214251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331734 + ... + 332766.

It is an arithmetic number, because the mean of its divisors is an integer number (13428558).

Almost surely, 2343214250 is an apocalyptic number.

343214250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 343214250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429713856).

343214250 is an abundant number, since it is smaller than the sum of its proper divisors (516213462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343214250 is a wasteful number, since it uses less digits than its factorization.

343214250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 343214250 is about 18526.0424807890. The cubic root of 343214250 is about 700.1457179633.

Adding to 343214250 its reverse (52412343), we get a palindrome (395626593).

The spelling of 343214250 in words is "three hundred forty-three million, two hundred fourteen thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 443 750 886 1033 1329 2066 2215 2658 3099 4430 5165 6198 6645 10330 11075 13290 15495 22150 25825 30990 33225 51650 55375 66450 77475 110750 129125 154950 166125 258250 332250 387375 457619 774750 915238 1372857 2288095 2745714 4576190 6864285 11440475 13728570 22880950 34321425 57202375 68642850 114404750 171607125 343214250