33974382 has 16 divisors (see below), whose sum is σ = 73175760. Its totient is φ = 10453632.

The previous prime is 33974371. The next prime is 33974387. The reversal of 33974382 is 28347933.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 33974382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33974387) 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 7 ways as a sum of consecutive naturals, for example, 217707 + ... + 217862.

It is an arithmetic number, because the mean of its divisors is an integer number (4573485).

Almost surely, 2^33974382 is an apocalyptic number.

33974382 is an abundant number, since it is smaller than the sum of its proper divisors (39201378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33974382 is a wasteful number, since it uses less digits than its factorization.

33974382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435587.

The product of its digits is 108864, while the sum is 39.

The square root of 33974382 is about 5828.7547555203. The cubic root of 33974382 is about 323.8797946101.

The spelling of 33974382 in words is "thirty-three million, nine hundred seventy-four thousand, three hundred eighty-two".