73430304 has 24 divisors (see below), whose sum is σ = 192754800. Its totient is φ = 24476736.

The previous prime is 73430299. The next prime is 73430317. The reversal of 73430304 is 40303437.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382354 + ... + 382545.

It is an arithmetic number, because the mean of its divisors is an integer number (8031450).

Almost surely, 2^73430304 is an apocalyptic number.

It is an amenable number.

73430304 is an abundant number, since it is smaller than the sum of its proper divisors (119324496).

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

73430304 is a wasteful number, since it uses less digits than its factorization.

73430304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764912 (or 764904 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 73430304 is about 8569.1483824240. The cubic root of 73430304 is about 418.7534923894.

The spelling of 73430304 in words is "seventy-three million, four hundred thirty thousand, three hundred four".