Search a number
-
+
345373863 = 3283340637
BaseRepresentation
bin10100100101011…
…111110010100111
3220001212210212120
4110211133302213
51201403430423
654134321023
711362425612
oct2445376247
9801783776
10345373863
11167a5554a
12977b9173
1356726643
1433c25179
15204c2ee3
hex1495fca7

345373863 has 8 divisors (see below), whose sum is σ = 460672368. Its totient is φ = 230162304.

The previous prime is 345373829. The next prime is 345373879. The reversal of 345373863 is 368373543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345373863 - 29 = 345373351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345373823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11820 + ... + 28817.

It is an arithmetic number, because the mean of its divisors is an integer number (57584046).

Almost surely, 2345373863 is an apocalyptic number.

345373863 is a deficient number, since it is larger than the sum of its proper divisors (115298505).

345373863 is a wasteful number, since it uses less digits than its factorization.

345373863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43473.

The product of its digits is 544320, while the sum is 42.

The square root of 345373863 is about 18584.2369496302. The cubic root of 345373863 is about 701.6111615987.

The spelling of 345373863 in words is "three hundred forty-five million, three hundred seventy-three thousand, eight hundred sixty-three".

Divisors: 1 3 2833 8499 40637 121911 115124621 345373863