Search a number
-
+
344123125 = 542337647
BaseRepresentation
bin10100100000101…
…110011011110101
3212222112021011221
4110200232123311
51201043420000
654051430341
711345666263
oct2440563365
9788467157
10344123125
11167280885
12972b53b1
13563a9268
14339bb433
152032761a
hex1482e6f5

344123125 has 40 divisors (see below), whose sum is σ = 461552256. Its totient is φ = 255816000.

The previous prime is 344123107. The next prime is 344123141. The reversal of 344123125 is 521321443.

It is not a de Polignac number, because 344123125 - 223 = 335734517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344123125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 531552 + ... + 532198.

Almost surely, 2344123125 is an apocalyptic number.

It is an amenable number.

344123125 is a deficient number, since it is larger than the sum of its proper divisors (117429131).

344123125 is an equidigital number, since it uses as much as digits as its factorization.

344123125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 712 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 344123125 is about 18550.5559215890. Note that the first 3 decimals coincide. The cubic root of 344123125 is about 700.7631982077.

Adding to 344123125 its reverse (521321443), we get a palindrome (865444568).

The spelling of 344123125 in words is "three hundred forty-four million, one hundred twenty-three thousand, one hundred twenty-five".

Divisors: 1 5 23 25 37 115 125 185 575 625 647 851 925 2875 3235 4255 4625 14375 14881 16175 21275 23125 23939 74405 80875 106375 119695 372025 404375 531875 550597 598475 1860125 2752985 2992375 9300625 13764925 14961875 68824625 344123125