349925836 has 24 divisors (see below), whose sum is σ = 660309104. Its totient is φ = 161300160.

The previous prime is 349925819. The next prime is 349925867. The reversal of 349925836 is 638529943.

It is a self number, because there is not a number n which added to its sum of digits gives 349925836.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42106 + ... + 49726.

Almost surely, 2^349925836 is an apocalyptic number.

It is an amenable number.

349925836 is a deficient number, since it is larger than the sum of its proper divisors (310383268).

349925836 is a wasteful number, since it uses less digits than its factorization.

349925836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8521 (or 8519 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The square root of 349925836 is about 18706.3047125829. The cubic root of 349925836 is about 704.6800929414.

The spelling of 349925836 in words is "three hundred forty-nine million, nine hundred twenty-five thousand, eight hundred thirty-six".