349484052520 has 32 divisors (see below), whose sum is σ = 786525438600. Its totient is φ = 139760497408.

The previous prime is 349484052451. The next prime is 349484052587. The reversal of 349484052520 is 25250484943.

It can be written as a sum of positive squares in 4 ways, for example, as 346056886756 + 3427165764 = 588266^2 + 58542^2 .

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, 863839 + ... + 1202158.

Almost surely, 2^349484052520 is an apocalyptic number.

It is an amenable number.

349484052520 is an abundant number, since it is smaller than the sum of its proper divisors (437041386080).

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

349484052520 is a wasteful number, since it uses less digits than its factorization.

349484052520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070237 (or 2070233 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 349484052520 in words is "three hundred forty-nine billion, four hundred eighty-four million, fifty-two thousand, five hundred twenty".