423251304 has 32 divisors (see below), whose sum is σ = 1209289920. Its totient is φ = 120928896.

The previous prime is 423251303. The next prime is 423251321. The reversal of 423251304 is 403152324.

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

It is not an unprimeable number, because it can be changed into a prime (423251303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1259509 + ... + 1259844.

It is an arithmetic number, because the mean of its divisors is an integer number (37790310).

Almost surely, 2^423251304 is an apocalyptic number.

It is an amenable number.

423251304 is an abundant number, since it is smaller than the sum of its proper divisors (786038616).

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

423251304 is a wasteful number, since it uses less digits than its factorization.

423251304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519369 (or 2519365 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 423251304 is about 20573.0723033775. The cubic root of 423251304 is about 750.8147022488.

The spelling of 423251304 in words is "four hundred twenty-three million, two hundred fifty-one thousand, three hundred four".