31034997 has 12 divisors (see below), whose sum is σ = 51232480. Its totient is φ = 17734248.

The previous prime is 31034963. The next prime is 31035007. The reversal of 31034997 is 79943013.

It is not a de Polignac number, because 31034997 - 2⁶ = 31034933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31034917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246247 + ... + 246372.

Almost surely, 2^31034997 is an apocalyptic number.

It is an amenable number.

31034997 is a deficient number, since it is larger than the sum of its proper divisors (20197483).

31034997 is a wasteful number, since it uses less digits than its factorization.

31034997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492632 (or 492629 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 31034997 is about 5570.9062996967. The cubic root of 31034997 is about 314.2562346513.

It can be divided in two parts, 3103 and 4997, that added together give a square (8100 = 90²).

The spelling of 31034997 in words is "thirty-one million, thirty-four thousand, nine hundred ninety-seven".