317961434 has 16 divisors (see below), whose sum is σ = 549903168. Its totient is φ = 135062592.

The previous prime is 317961383. The next prime is 317961493. The reversal of 317961434 is 434169713.

It is a super-2 number, since 2×317961434² = 202198947022672712, which contains 22 as substring.

It is an unprimeable number.

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, 98912 + ... + 102075.

It is an arithmetic number, because the mean of its divisors is an integer number (34368948).

Almost surely, 2^317961434 is an apocalyptic number.

317961434 is a deficient number, since it is larger than the sum of its proper divisors (231941734).

317961434 is a wasteful number, since it uses less digits than its factorization.

317961434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201109.

The product of its digits is 54432, while the sum is 38.

The square root of 317961434 is about 17831.4731303950. The cubic root of 317961434 is about 682.5348255608.

The spelling of 317961434 in words is "three hundred seventeen million, nine hundred sixty-one thousand, four hundred thirty-four".