31326364 has 12 divisors (see below), whose sum is σ = 57706600. Its totient is φ = 14838768.

The previous prime is 31326353. The next prime is 31326377. The reversal of 31326364 is 46362313.

It is a congruent number.

It is an unprimeable number.

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, 206019 + ... + 206170.

Almost surely, 2^31326364 is an apocalyptic number.

It is an amenable number.

31326364 is a deficient number, since it is larger than the sum of its proper divisors (26380236).

31326364 is a wasteful number, since it uses less digits than its factorization.

31326364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412212 (or 412210 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

The square root of 31326364 is about 5596.9959799878. The cubic root of 31326364 is about 315.2366207333.

Adding to 31326364 its reverse (46362313), we get a palindrome (77688677).

The spelling of 31326364 in words is "thirty-one million, three hundred twenty-six thousand, three hundred sixty-four".