457304 has 8 divisors (see below), whose sum is σ = 857460. Its totient is φ = 228648.

The previous prime is 457279. The next prime is 457307. The reversal of 457304 is 403754.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 457304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457307) 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, 28574 + ... + 28589.

2⁴⁵⁷³⁰⁴ is an apocalyptic number.

It is an amenable number.

457304 is a deficient number, since it is larger than the sum of its proper divisors (400156).

457304 is a wasteful number, since it uses less digits than its factorization.

457304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57169 (or 57165 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 457304 is about 676.2425600330. The cubic root of 457304 is about 77.0433218857.

The spelling of 457304 in words is "four hundred fifty-seven thousand, three hundred four".