316463397 has 4 divisors (see below), whose sum is σ = 421951200. Its totient is φ = 210975596.

The previous prime is 316463387. The next prime is 316463419. The reversal of 316463397 is 793364613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 793364613 = 3 ⋅264454871.

It is a cyclic number.

It is not a de Polignac number, because 316463397 - 2⁶ = 316463333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316463327) 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, 52743897 + ... + 52743902.

It is an arithmetic number, because the mean of its divisors is an integer number (105487800).

Almost surely, 2^316463397 is an apocalyptic number.

It is an amenable number.

316463397 is a deficient number, since it is larger than the sum of its proper divisors (105487803).

316463397 is a wasteful number, since it uses less digits than its factorization.

316463397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105487802.

The product of its digits is 244944, while the sum is 42.

The square root of 316463397 is about 17789.4181186457. The cubic root of 316463397 is about 681.4612442338.

The spelling of 316463397 in words is "three hundred sixteen million, four hundred sixty-three thousand, three hundred ninety-seven".