316868431 has 8 divisors (see below), whose sum is σ = 348163200. Its totient is φ = 285988440.

The previous prime is 316868381. The next prime is 316868467. The reversal of 316868431 is 134868613.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316868431 - 2⁷ = 316868303 is a prime.

It is a super-2 number, since 2×316868431² = 200811205128803522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316868731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102091 + ... + 105148.

It is an arithmetic number, because the mean of its divisors is an integer number (43520400).

Almost surely, 2^316868431 is an apocalyptic number.

316868431 is a deficient number, since it is larger than the sum of its proper divisors (31294769).

316868431 is a wasteful number, since it uses less digits than its factorization.

316868431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207389.

The product of its digits is 82944, while the sum is 40.

The square root of 316868431 is about 17800.7986056806. The cubic root of 316868431 is about 681.7518489871.

The spelling of 316868431 in words is "three hundred sixteen million, eight hundred sixty-eight thousand, four hundred thirty-one".