312532004 has 24 divisors (see below), whose sum is σ = 571330368. Its totient is φ = 149309600.

The previous prime is 312531991. The next prime is 312532021. The reversal of 312532004 is 400235213.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 163454 + ... + 165354.

It is an arithmetic number, because the mean of its divisors is an integer number (23805432).

Almost surely, 2^312532004 is an apocalyptic number.

It is an amenable number.

312532004 is a deficient number, since it is larger than the sum of its proper divisors (258798364).

312532004 is a wasteful number, since it uses less digits than its factorization.

312532004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715 (or 3713 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 312532004 is about 17678.5747163056. The cubic root of 312532004 is about 678.6275692836.

Adding to 312532004 its reverse (400235213), we get a palindrome (712767217).

The spelling of 312532004 in words is "three hundred twelve million, five hundred thirty-two thousand, four".