74386304 has 16 divisors (see below), whose sum is σ = 148191720. Its totient is φ = 37193088.

The previous prime is 74386303. The next prime is 74386307. The reversal of 74386304 is 40368347.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74386303) 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 as a sum of consecutive naturals, namely, 290444 + ... + 290699.

Almost surely, 2^74386304 is an apocalyptic number.

It is an amenable number.

74386304 is a deficient number, since it is larger than the sum of its proper divisors (73805416).

74386304 is an equidigital number, since it uses as much as digits as its factorization.

74386304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581157 (or 581145 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 74386304 is about 8624.7495036088. The cubic root of 74386304 is about 420.5629337390.

The spelling of 74386304 in words is "seventy-four million, three hundred eighty-six thousand, three hundred four".