31114004 has 12 divisors (see below), whose sum is σ = 55372800. Its totient is φ = 15293208.

The previous prime is 31113967. The next prime is 31114007. The reversal of 31114004 is 40041113.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 31114004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31114007) 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, 65684 + ... + 66155.

It is an arithmetic number, because the mean of its divisors is an integer number (4614400).

Almost surely, 2^31114004 is an apocalyptic number.

It is an amenable number.

31114004 is a deficient number, since it is larger than the sum of its proper divisors (24258796).

31114004 is a wasteful number, since it uses less digits than its factorization.

31114004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131902 (or 131900 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 31114004 is about 5577.9928289663. The cubic root of 31114004 is about 314.5226801222.

Adding to 31114004 its reverse (40041113), we get a palindrome (71155117).

The spelling of 31114004 in words is "thirty-one million, one hundred fourteen thousand, four".