33979900 has 18 divisors (see below), whose sum is σ = 73736600. Its totient is φ = 13591920.

The previous prime is 33979879. The next prime is 33979903. The reversal of 33979900 is 997933.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33979903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169800 + ... + 169999.

Almost surely, 2^33979900 is an apocalyptic number.

It is an amenable number.

33979900 is an abundant number, since it is smaller than the sum of its proper divisors (39756700).

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

33979900 is a wasteful number, since it uses less digits than its factorization.

33979900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339813 (or 339806 counting only the distinct ones).

The product of its (nonzero) digits is 45927, while the sum is 40.

The square root of 33979900 is about 5829.2280792571. The cubic root of 33979900 is about 323.8973281345.

The spelling of 33979900 in words is "thirty-three million, nine hundred seventy-nine thousand, nine hundred".