33934861 has 4 divisors (see below), whose sum is σ = 34246300. Its totient is φ = 33623424.

The previous prime is 33934841. The next prime is 33934871. The reversal of 33934861 is 16843933.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26677225 + 7257636 = 5165^2 + 2694^2 .

It is a cyclic number.

It is not a de Polignac number, because 33934861 - 2⁵ = 33934829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33934861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33934841) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 155556 + ... + 155773.

It is an arithmetic number, because the mean of its divisors is an integer number (8561575).

Almost surely, 2^33934861 is an apocalyptic number.

It is an amenable number.

33934861 is a deficient number, since it is larger than the sum of its proper divisors (311439).

33934861 is a wasteful number, since it uses less digits than its factorization.

33934861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311438.

The product of its digits is 46656, while the sum is 37.

The square root of 33934861 is about 5825.3635938025. The cubic root of 33934861 is about 323.7541605385.

The spelling of 33934861 in words is "thirty-three million, nine hundred thirty-four thousand, eight hundred sixty-one".