423758304 has 60 divisors (see below), whose sum is σ = 1246269024. Its totient is φ = 141251904.

The previous prime is 423758239. The next prime is 423758323. The reversal of 423758304 is 403857324.

It is a happy number.

423758304 is a `hidden beast` number, since 42 + 37 + 583 + 0 + 4 = 666.

It is a super-2 number, since 2×423758304² = 359142200417912832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 79152 + ... + 84335.

Almost surely, 2^423758304 is an apocalyptic number.

It is an amenable number.

423758304 is an abundant number, since it is smaller than the sum of its proper divisors (822510720).

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

423758304 is a wasteful number, since it uses less digits than its factorization.

423758304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163509 (or 163492 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 423758304 is about 20585.3905476675. The cubic root of 423758304 is about 751.1143754032.

The spelling of 423758304 in words is "four hundred twenty-three million, seven hundred fifty-eight thousand, three hundred four".