315402667 has 4 divisors (see below), whose sum is σ = 315444976. Its totient is φ = 315360360.

The previous prime is 315402643. The next prime is 315402671. The reversal of 315402667 is 766204513.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 315402667 - 2⁷ = 315402539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315402677) 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, 6663 + ... + 25984.

It is an arithmetic number, because the mean of its divisors is an integer number (78861244).

Almost surely, 2^315402667 is an apocalyptic number.

315402667 is a deficient number, since it is larger than the sum of its proper divisors (42309).

315402667 is an equidigital number, since it uses as much as digits as its factorization.

315402667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42308.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 315402667 is about 17759.5795839879. The cubic root of 315402667 is about 680.6990123106.

The spelling of 315402667 in words is "three hundred fifteen million, four hundred two thousand, six hundred sixty-seven".