31334404 has 6 divisors (see below), whose sum is σ = 54835214. Its totient is φ = 15667200.

The previous prime is 31334389. The next prime is 31334411. The reversal of 31334404 is 40443313.

It can be written as a sum of positive squares in only one way, i.e., 24522304 + 6812100 = 4952^2 + 2610^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3916797 + ... + 3916804.

Almost surely, 2^31334404 is an apocalyptic number.

It is an amenable number.

31334404 is a deficient number, since it is larger than the sum of its proper divisors (23500810).

31334404 is a wasteful number, since it uses less digits than its factorization.

31334404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7833605 (or 7833603 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 31334404 is about 5597.7141763402. The cubic root of 31334404 is about 315.2635872168.

Adding to 31334404 its reverse (40443313), we get a palindrome (71777717).

The spelling of 31334404 in words is "thirty-one million, three hundred thirty-four thousand, four hundred four".