315939467 has 4 divisors (see below), whose sum is σ = 332567880. Its totient is φ = 299311056.

The previous prime is 315939461. The next prime is 315939493. The reversal of 315939467 is 764939513.

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 315939467 - 2¹² = 315935371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315939461) 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, 8314178 + ... + 8314215.

It is an arithmetic number, because the mean of its divisors is an integer number (83141970).

Almost surely, 2^315939467 is an apocalyptic number.

315939467 is a deficient number, since it is larger than the sum of its proper divisors (16628413).

315939467 is a wasteful number, since it uses less digits than its factorization.

315939467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16628412.

The product of its digits is 612360, while the sum is 47.

The square root of 315939467 is about 17774.6861294370. The cubic root of 315939467 is about 681.0849656401.

The spelling of 315939467 in words is "three hundred fifteen million, nine hundred thirty-nine thousand, four hundred sixty-seven".