33406934 has 8 divisors (see below), whose sum is σ = 54665928. Its totient is φ = 15184960.

The previous prime is 33406913. The next prime is 33406939. The reversal of 33406934 is 43960433.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33406934² = 2232046478560712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33406934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33406939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759227 + ... + 759270.

It is an arithmetic number, because the mean of its divisors is an integer number (6833241).

Almost surely, 2^33406934 is an apocalyptic number.

33406934 is a deficient number, since it is larger than the sum of its proper divisors (21258994).

33406934 is a wasteful number, since it uses less digits than its factorization.

33406934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518510.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 33406934 is about 5779.8731819998. The cubic root of 33406934 is about 322.0664896196.

The spelling of 33406934 in words is "thirty-three million, four hundred six thousand, nine hundred thirty-four".