33806734 has 16 divisors (see below), whose sum is σ = 56986272. Its totient is φ = 14924448.

The previous prime is 33806723. The next prime is 33806737. The reversal of 33806734 is 43760833.

It is a happy number.

It is a super-2 number, since 2×33806734² = 2285790527493512, 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 33806734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33806737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27669 + ... + 28864.

It is an arithmetic number, because the mean of its divisors is an integer number (3561642).

Almost surely, 2^33806734 is an apocalyptic number.

33806734 is a deficient number, since it is larger than the sum of its proper divisors (23179538).

33806734 is a wasteful number, since it uses less digits than its factorization.

33806734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56571.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 33806734 is about 5814.3558542628. The cubic root of 33806734 is about 323.3461831669.

The spelling of 33806734 in words is "thirty-three million, eight hundred six thousand, seven hundred thirty-four".