31134808 has 8 divisors (see below), whose sum is σ = 58377780. Its totient is φ = 15567400.

The previous prime is 31134799. The next prime is 31134823. The reversal of 31134808 is 80843113.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1945918 + ... + 1945933.

Almost surely, 2^31134808 is an apocalyptic number.

It is an amenable number.

31134808 is a deficient number, since it is larger than the sum of its proper divisors (27242972).

31134808 is a wasteful number, since it uses less digits than its factorization.

31134808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891857 (or 3891853 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 31134808 is about 5579.8573458468. The cubic root of 31134808 is about 314.5927650911.

It can be divided in two parts, 3113 and 4808, that added together give a square (7921 = 89²).

The spelling of 31134808 in words is "thirty-one million, one hundred thirty-four thousand, eight hundred eight".