312504460 has 24 divisors (see below), whose sum is σ = 672267456. Its totient is φ = 121952640.

The previous prime is 312504433. The next prime is 312504469. The reversal of 312504460 is 64405213.

312504460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (312504469) 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, 189732 + ... + 191371.

It is an arithmetic number, because the mean of its divisors is an integer number (28011144).

Almost surely, 2^312504460 is an apocalyptic number.

It is an amenable number.

312504460 is an abundant number, since it is smaller than the sum of its proper divisors (359762996).

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

312504460 is a wasteful number, since it uses less digits than its factorization.

312504460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381153 (or 381151 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 312504460 is about 17677.7956770634. The cubic root of 312504460 is about 678.6076324807.

Adding to 312504460 its reverse (64405213), we get a palindrome (376909673).

The spelling of 312504460 in words is "three hundred twelve million, five hundred four thousand, four hundred sixty".