33434939 has 16 divisors (see below), whose sum is σ = 36279360. Its totient is φ = 30729600.

The previous prime is 33434911. The next prime is 33434953. The reversal of 33434939 is 93943433.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 33434939 - 2¹² = 33430843 is a prime.

It is a super-2 number, since 2×33434939² = 2235790291867442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33434959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85757 + ... + 86145.

It is an arithmetic number, because the mean of its divisors is an integer number (2267460).

Almost surely, 2^33434939 is an apocalyptic number.

33434939 is a deficient number, since it is larger than the sum of its proper divisors (2844421).

33434939 is a wasteful number, since it uses less digits than its factorization.

33434939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550.

The product of its digits is 104976, while the sum is 38.

The square root of 33434939 is about 5782.2953054994. The cubic root of 33434939 is about 322.1564604909.

The spelling of 33434939 in words is "thirty-three million, four hundred thirty-four thousand, nine hundred thirty-nine".