31068446 has 32 divisors (see below), whose sum is σ = 50561280. Its totient is φ = 14281344.

The previous prime is 31068371. The next prime is 31068451. The reversal of 31068446 is 64486013.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223445 + ... + 223583.

It is an arithmetic number, because the mean of its divisors is an integer number (1580040).

Almost surely, 2^31068446 is an apocalyptic number.

31068446 is a deficient number, since it is larger than the sum of its proper divisors (19492834).

31068446 is a wasteful number, since it uses less digits than its factorization.

31068446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 31068446 is about 5573.9076059798. The cubic root of 31068446 is about 314.3690941505.

The spelling of 31068446 in words is "thirty-one million, sixty-eight thousand, four hundred forty-six".