338155725 has 48 divisors (see below), whose sum is σ = 569408000. Its totient is φ = 177059520.

The previous prime is 338155709. The next prime is 338155739. The reversal of 338155725 is 527551833.

It is not a de Polignac number, because 338155725 - 2⁴ = 338155709 is a prime.

It is a super-2 number, since 2×338155725² = 228698588700551250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1699176 + ... + 1699374.

Almost surely, 2^338155725 is an apocalyptic number.

It is an amenable number.

338155725 is a deficient number, since it is larger than the sum of its proper divisors (231252275).

338155725 is a wasteful number, since it uses less digits than its factorization.

338155725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 509 counting only the distinct ones).

The product of its digits is 126000, while the sum is 39.

The square root of 338155725 is about 18389.0109848246. The cubic root of 338155725 is about 696.6889379061.

The spelling of 338155725 in words is "three hundred thirty-eight million, one hundred fifty-five thousand, seven hundred twenty-five".