33996424 has 64 divisors (see below), whose sum is σ = 80150400. Its totient is φ = 13132800.

The previous prime is 33996409. The next prime is 33996493. The reversal of 33996424 is 42469933.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140944 + ... + 141184.

It is an arithmetic number, because the mean of its divisors is an integer number (1252350).

Almost surely, 2^33996424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33996424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40075200).

33996424 is an abundant number, since it is smaller than the sum of its proper divisors (46153976).

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

33996424 is a wasteful number, since it uses less digits than its factorization.

33996424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 490 counting only the distinct ones).

The product of its digits is 139968, while the sum is 40.

The square root of 33996424 is about 5830.6452473118. The cubic root of 33996424 is about 323.9498220317.

The spelling of 33996424 in words is "thirty-three million, nine hundred ninety-six thousand, four hundred twenty-four".