31713484 has 24 divisors (see below), whose sum is σ = 60717888. Its totient is φ = 14373840.

The previous prime is 31713439. The next prime is 31713491. The reversal of 31713484 is 48431713.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 18679 + ... + 20305.

It is an arithmetic number, because the mean of its divisors is an integer number (2529912).

Almost surely, 2^31713484 is an apocalyptic number.

It is an amenable number.

31713484 is a deficient number, since it is larger than the sum of its proper divisors (29004404).

31713484 is a wasteful number, since it uses less digits than its factorization.

31713484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085 (or 2083 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 31713484 is about 5631.4726315592. The cubic root of 31713484 is about 316.5298353745.

The spelling of 31713484 in words is "thirty-one million, seven hundred thirteen thousand, four hundred eighty-four".