31794452 has 12 divisors (see below), whose sum is σ = 56181216. Its totient is φ = 15742680.

The previous prime is 31794401. The next prime is 31794461. The reversal of 31794452 is 25449713.

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, 38174 + ... + 38997.

It is an arithmetic number, because the mean of its divisors is an integer number (4681768).

Almost surely, 2^31794452 is an apocalyptic number.

It is an amenable number.

31794452 is a deficient number, since it is larger than the sum of its proper divisors (24386764).

31794452 is a wasteful number, since it uses less digits than its factorization.

31794452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77278 (or 77276 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 31794452 is about 5638.6569322845. The cubic root of 31794452 is about 316.7989849005.

The spelling of 31794452 in words is "thirty-one million, seven hundred ninety-four thousand, four hundred fifty-two".