349402896 has 60 divisors (see below), whose sum is σ = 1014070512. Its totient is φ = 116466336.

The previous prime is 349402873. The next prime is 349402903. The reversal of 349402896 is 698204943.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41046 + ... + 48821.

Almost surely, 2^349402896 is an apocalyptic number.

349402896 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

349402896 is an abundant number, since it is smaller than the sum of its proper divisors (664667616).

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

349402896 is an equidigital number, since it uses as much as digits as its factorization.

349402896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89890 (or 89872 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 349402896 is about 18692.3218461485. The cubic root of 349402896 is about 704.3288860178.

The spelling of 349402896 in words is "three hundred forty-nine million, four hundred two thousand, eight hundred ninety-six".