350431404 has 48 divisors (see below), whose sum is σ = 903426048. Its totient is φ = 105157888.

The previous prime is 350431399. The next prime is 350431423. The reversal of 350431404 is 404134053.

It is a super-2 number, since 2×350431404² = 245604337818822432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32652 + ... + 42035.

It is an arithmetic number, because the mean of its divisors is an integer number (18821376).

Almost surely, 2^350431404 is an apocalyptic number.

350431404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

350431404 is an abundant number, since it is smaller than the sum of its proper divisors (552994644).

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

350431404 is a wasteful number, since it uses less digits than its factorization.

350431404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74734 (or 74732 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 350431404 is about 18719.8131400930. The cubic root of 350431404 is about 705.0193003116.

Adding to 350431404 its reverse (404134053), we get a palindrome (754565457).

The spelling of 350431404 in words is "three hundred fifty million, four hundred thirty-one thousand, four hundred four".