3138277252 has 24 divisors (see below), whose sum is σ = 6050584512. Its totient is φ = 1412364000.

The previous prime is 3138277249. The next prime is 3138277267. The reversal of 3138277252 is 2527728313.

3138277252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3138277252² = 19697568220841343008, which contains 22 as substring.

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, 348648 + ... + 357535.

It is an arithmetic number, because the mean of its divisors is an integer number (252107688).

Almost surely, 2^3138277252 is an apocalyptic number.

It is an amenable number.

3138277252 is a deficient number, since it is larger than the sum of its proper divisors (2912307260).

3138277252 is a wasteful number, since it uses less digits than its factorization.

3138277252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706299 (or 706297 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 3138277252 is about 56020.3289172779. The cubic root of 3138277252 is about 1464.0764993569.

It can be divided in two parts, 31 and 38277252, that added together give a palindrome (38277283).

The spelling of 3138277252 in words is "three billion, one hundred thirty-eight million, two hundred seventy-seven thousand, two hundred fifty-two".