312004299 has 4 divisors (see below), whose sum is σ = 416005736. Its totient is φ = 208002864.

The previous prime is 312004279. The next prime is 312004309. The reversal of 312004299 is 992400213.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 312004299 - 2⁵ = 312004267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312004249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52000714 + ... + 52000719.

It is an arithmetic number, because the mean of its divisors is an integer number (104001434).

Almost surely, 2^312004299 is an apocalyptic number.

312004299 is a deficient number, since it is larger than the sum of its proper divisors (104001437).

312004299 is a wasteful number, since it uses less digits than its factorization.

312004299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104001436.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 312004299 is about 17663.6434237107. The cubic root of 312004299 is about 678.2454037206.

The spelling of 312004299 in words is "three hundred twelve million, four thousand, two hundred ninety-nine".