349831439376 has 40 divisors (see below), whose sum is σ = 907481170464. Its totient is φ = 116126615040.

The previous prime is 349831439329. The next prime is 349831439383. The reversal of 349831439376 is 673934138943.

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, 15109086 + ... + 15132221.

Almost surely, 2^349831439376 is an apocalyptic number.

It is an amenable number.

349831439376 is an abundant number, since it is smaller than the sum of its proper divisors (557649731088).

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

349831439376 is a wasteful number, since it uses less digits than its factorization.

349831439376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30241559 (or 30241553 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 60.

The spelling of 349831439376 in words is "three hundred forty-nine billion, eight hundred thirty-one million, four hundred thirty-nine thousand, three hundred seventy-six".