33388996 has 6 divisors (see below), whose sum is σ = 58430750. Its totient is φ = 16694496.

The previous prime is 33388951. The next prime is 33388997. The reversal of 33388996 is 69988333.

It can be written as a sum of positive squares in only one way, i.e., 24147396 + 9241600 = 4914^2 + 3040^2 .

It is a super-2 number, since 2×33388996² = 2229650107776032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33388997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4173621 + ... + 4173628.

Almost surely, 2^33388996 is an apocalyptic number.

It is an amenable number.

33388996 is a deficient number, since it is larger than the sum of its proper divisors (25041754).

33388996 is a wasteful number, since it uses less digits than its factorization.

33388996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8347253 (or 8347251 counting only the distinct ones).

The product of its digits is 839808, while the sum is 49.

The square root of 33388996 is about 5778.3212094864. The cubic root of 33388996 is about 322.0088342933.

The spelling of 33388996 in words is "thirty-three million, three hundred eighty-eight thousand, nine hundred ninety-six".