350990904 has 64 divisors (see below), whose sum is σ = 961937280. Its totient is φ = 105840000.

The previous prime is 350990903. The next prime is 350990921. The reversal of 350990904 is 409099053.

It is a happy number.

It is a super-2 number, since 2×350990904² = 246389229381474432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350990903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52554 + ... + 58854.

It is an arithmetic number, because the mean of its divisors is an integer number (15030270).

Almost surely, 2^350990904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350990904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480968640).

350990904 is an abundant number, since it is smaller than the sum of its proper divisors (610946376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

350990904 is a wasteful number, since it uses less digits than its factorization.

350990904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6532 (or 6528 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 350990904 is about 18734.7512393413. The cubic root of 350990904 is about 705.3943128903.

The spelling of 350990904 in words is "three hundred fifty million, nine hundred ninety thousand, nine hundred four".