316240793 has 4 divisors (see below), whose sum is σ = 344989968. Its totient is φ = 287491620.

The previous prime is 316240789. The next prime is 316240811. The reversal of 316240793 is 397042613.

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: 397042613 = 11 ⋅36094783.

It is a cyclic number.

It is not a de Polignac number, because 316240793 - 2² = 316240789 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316240723) 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, 14374571 + ... + 14374592.

It is an arithmetic number, because the mean of its divisors is an integer number (86247492).

Almost surely, 2^316240793 is an apocalyptic number.

It is an amenable number.

316240793 is a deficient number, since it is larger than the sum of its proper divisors (28749175).

316240793 is a wasteful number, since it uses less digits than its factorization.

316240793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28749174.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 316240793 is about 17783.1603771658. The cubic root of 316240793 is about 681.3014241910.

The spelling of 316240793 in words is "three hundred sixteen million, two hundred forty thousand, seven hundred ninety-three".