31484716 has 12 divisors (see below), whose sum is σ = 56875840. Its totient is φ = 15234480.

The previous prime is 31484711. The next prime is 31484741. The reversal of 31484716 is 61748413.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (31484711) 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, 126831 + ... + 127078.

Almost surely, 2^31484716 is an apocalyptic number.

It is an amenable number.

31484716 is a deficient number, since it is larger than the sum of its proper divisors (25391124).

31484716 is a wasteful number, since it uses less digits than its factorization.

31484716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253944 (or 253942 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 31484716 is about 5611.1243080153. The cubic root of 31484716 is about 315.7668926563.

The spelling of 31484716 in words is "thirty-one million, four hundred eighty-four thousand, seven hundred sixteen".