33974999 has 8 divisors (see below), whose sum is σ = 34298112. Its totient is φ = 33653880.

The previous prime is 33974953. The next prime is 33975013. The reversal of 33974999 is 99947933.

33974999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 33974999 - 2²⁰ = 32926423 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 33974999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33974939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76472 + ... + 76914.

It is an arithmetic number, because the mean of its divisors is an integer number (4287264).

Almost surely, 2^33974999 is an apocalyptic number.

33974999 is a deficient number, since it is larger than the sum of its proper divisors (323113).

33974999 is a wasteful number, since it uses less digits than its factorization.

33974999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997.

The product of its digits is 1653372, while the sum is 53.

The square root of 33974999 is about 5828.8076825368. The cubic root of 33974999 is about 323.8817552308.

The spelling of 33974999 in words is "thirty-three million, nine hundred seventy-four thousand, nine hundred ninety-nine".