31134933 has 6 divisors (see below), whose sum is σ = 44972694. Its totient is φ = 20756616.

The previous prime is 31134931. The next prime is 31134937. The reversal of 31134933 is 33943113.

31134933 is a `hidden beast` number, since 311 + 349 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26286129 + 4848804 = 5127^2 + 2202^2 .

It is not a de Polignac number, because 31134933 - 2¹ = 31134931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31134897 and 31134906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31134931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1729710 + ... + 1729727.

It is an arithmetic number, because the mean of its divisors is an integer number (7495449).

Almost surely, 2^31134933 is an apocalyptic number.

It is an amenable number.

31134933 is a deficient number, since it is larger than the sum of its proper divisors (13837761).

31134933 is a wasteful number, since it uses less digits than its factorization.

31134933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459443 (or 3459440 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

The square root of 31134933 is about 5579.8685468387. The cubic root of 31134933 is about 314.5931860994.

The spelling of 31134933 in words is "thirty-one million, one hundred thirty-four thousand, nine hundred thirty-three".