31134652 has 12 divisors (see below), whose sum is σ = 54575136. Its totient is φ = 15541760.

The previous prime is 31134643. The next prime is 31134659. The reversal of 31134652 is 25643113.

It is a super-2 number, since 2×31134652² = 1938733110322208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31134659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3508 + ... + 8635.

It is an arithmetic number, because the mean of its divisors is an integer number (4547928).

Almost surely, 2^31134652 is an apocalyptic number.

It is an amenable number.

31134652 is a deficient number, since it is larger than the sum of its proper divisors (23440484).

31134652 is a wasteful number, since it uses less digits than its factorization.

31134652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12788 (or 12786 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 31134652 is about 5579.8433669772. The cubic root of 31134652 is about 314.5922396710.

Adding to 31134652 its reverse (25643113), we get a palindrome (56777765).

The spelling of 31134652 in words is "thirty-one million, one hundred thirty-four thousand, six hundred fifty-two".