350390625 has 72 divisors (see below), whose sum is σ = 656249664. Its totient is φ = 165000000.

The previous prime is 350390603. The next prime is 350390639. The reversal of 350390625 is 526093053.

It is not a de Polignac number, because 350390625 - 2²⁴ = 333613409 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15234364 + ... + 15234386.

Almost surely, 2^350390625 is an apocalyptic number.

It is an amenable number.

350390625 is a deficient number, since it is larger than the sum of its proper divisors (305859039).

350390625 is an frugal number, since it uses more digits than its factorization.

350390625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 350390625 is about 18718.7239148399. The cubic root of 350390625 is about 704.9919520232.

The spelling of 350390625 in words is "three hundred fifty million, three hundred ninety thousand, six hundred twenty-five".