316917029 has 12 divisors (see below), whose sum is σ = 375144588. Its totient is φ = 265943040.

The previous prime is 316916983. The next prime is 316917037. The reversal of 316917029 is 920719613.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42120100 + 274796929 = 6490^2 + 16577^2 .

It is not a de Polignac number, because 316917029 - 2²⁴ = 300139813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316916983 and 316917001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316917049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99164 + ... + 102309.

It is an arithmetic number, because the mean of its divisors is an integer number (31262049).

Almost surely, 2^316917029 is an apocalyptic number.

It is an amenable number.

316917029 is a deficient number, since it is larger than the sum of its proper divisors (58227559).

316917029 is a wasteful number, since it uses less digits than its factorization.

316917029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201508 (or 201497 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 316917029 is about 17802.1636044611. The cubic root of 316917029 is about 681.7867005526.

The spelling of 316917029 in words is "three hundred sixteen million, nine hundred seventeen thousand, twenty-nine".