33979330 has 32 divisors (see below), whose sum is σ = 76256640. Its totient is φ = 10590720.

The previous prime is 33979291. The next prime is 33979367. The reversal of 33979330 is 3397933.

It is a self number, because there is not a number n which added to its sum of digits gives 33979330.

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, 21295 + ... + 22834.

It is an arithmetic number, because the mean of its divisors is an integer number (2383020).

Almost surely, 2^33979330 is an apocalyptic number.

33979330 is an abundant number, since it is smaller than the sum of its proper divisors (42277310).

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

33979330 is a wasteful number, since it uses less digits than its factorization.

33979330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44154.

The product of its (nonzero) digits is 45927, while the sum is 37.

The square root of 33979330 is about 5829.1791875014. The cubic root of 33979330 is about 323.8955170392.

The spelling of 33979330 in words is "thirty-three million, nine hundred seventy-nine thousand, three hundred thirty".