33997296 has 40 divisors (see below), whose sum is σ = 88186320. Its totient is φ = 11286016.

The previous prime is 33997277. The next prime is 33997303. The reversal of 33997296 is 69279933.

It is a super-2 number, since 2×33997296² = 2311632270623232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11596 + ... + 14228.

It is an arithmetic number, because the mean of its divisors is an integer number (2204658).

Almost surely, 2^33997296 is an apocalyptic number.

It is an amenable number.

33997296 is an abundant number, since it is smaller than the sum of its proper divisors (54189024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33997296 is a wasteful number, since it uses less digits than its factorization.

33997296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913 (or 2907 counting only the distinct ones).

The product of its digits is 551124, while the sum is 48.

The square root of 33997296 is about 5830.7200241480. The cubic root of 33997296 is about 323.9525917527.

The spelling of 33997296 in words is "thirty-three million, nine hundred ninety-seven thousand, two hundred ninety-six".