3497139308 has 18 divisors (see below), whose sum is σ = 6626976804. Its totient is φ = 1614063984.

The previous prime is 3497139299. The next prime is 3497139329. The reversal of 3497139308 is 8039317943.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2585966 + ... + 2587317.

It is an arithmetic number, because the mean of its divisors is an integer number (368165378).

Almost surely, 2^3497139308 is an apocalyptic number.

It is an amenable number.

3497139308 is a deficient number, since it is larger than the sum of its proper divisors (3129837496).

3497139308 is a wasteful number, since it uses less digits than its factorization.

3497139308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173313 (or 5173298 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 3497139308 is about 59136.6156285596. The cubic root of 3497139308 is about 1517.8807186268.

The spelling of 3497139308 in words is "three billion, four hundred ninety-seven million, one hundred thirty-nine thousand, three hundred eight".