312304002 has 24 divisors (see below), whose sum is σ = 638207376. Its totient is φ = 101882088.

The previous prime is 312303997. The next prime is 312304009. The reversal of 312304002 is 200403213.

It is not an unprimeable number, because it can be changed into a prime (312304009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1473 + ... + 25035.

It is an arithmetic number, because the mean of its divisors is an integer number (26591974).

Almost surely, 2^312304002 is an apocalyptic number.

312304002 is an abundant number, since it is smaller than the sum of its proper divisors (325903374).

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

312304002 is a wasteful number, since it uses less digits than its factorization.

312304002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23662 (or 23615 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 312304002 is about 17672.1249995579. The cubic root of 312304002 is about 678.4625023649.

Adding to 312304002 its reverse (200403213), we get a palindrome (512707215).

The spelling of 312304002 in words is "three hundred twelve million, three hundred four thousand, two".