3138292308 has 24 divisors (see below), whose sum is σ = 7323815520. Its totient is φ = 1045935520.

The previous prime is 3138292273. The next prime is 3138292321. The reversal of 3138292308 is 8032928313.

It is a super-2 number, since 2×3138292308² = 19697757220903933728, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 80623 + ... + 113033.

It is an arithmetic number, because the mean of its divisors is an integer number (305158980).

Almost surely, 2^3138292308 is an apocalyptic number.

It is an amenable number.

3138292308 is an abundant number, since it is smaller than the sum of its proper divisors (4185523212).

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

3138292308 is a wasteful number, since it uses less digits than its factorization.

3138292308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40487 (or 40485 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 3138292308 is about 56020.4632969061. The cubic root of 3138292308 is about 1464.0788406734.

The spelling of 3138292308 in words is "three billion, one hundred thirty-eight million, two hundred ninety-two thousand, three hundred eight".