316993429 has 8 divisors (see below), whose sum is σ = 332494272. Its totient is φ = 301635840.

The previous prime is 316993423. The next prime is 316993433. The reversal of 316993429 is 924399613.

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

It is not a de Polignac number, because 316993429 - 2³ = 316993421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316993421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31267 + ... + 40144.

It is an arithmetic number, because the mean of its divisors is an integer number (41561784).

Almost surely, 2^316993429 is an apocalyptic number.

It is an amenable number.

316993429 is a deficient number, since it is larger than the sum of its proper divisors (15500843).

316993429 is a wasteful number, since it uses less digits than its factorization.

316993429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71627.

The product of its digits is 314928, while the sum is 46.

The square root of 316993429 is about 17804.3092817441. The cubic root of 316993429 is about 681.8414828395.

The spelling of 316993429 in words is "three hundred sixteen million, nine hundred ninety-three thousand, four hundred twenty-nine".