31672348 has 12 divisors (see below), whose sum is σ = 55935880. Its totient is φ = 15690672.

The previous prime is 31672339. The next prime is 31672349. The reversal of 31672348 is 84327613.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31672349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35886 + ... + 36757.

Almost surely, 2^31672348 is an apocalyptic number.

It is an amenable number.

31672348 is a deficient number, since it is larger than the sum of its proper divisors (24263532).

31672348 is a wasteful number, since it uses less digits than its factorization.

31672348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72756 (or 72754 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 31672348 is about 5627.8191157854. The cubic root of 31672348 is about 316.3929177448.

The spelling of 31672348 in words is "thirty-one million, six hundred seventy-two thousand, three hundred forty-eight".