317400066 has 16 divisors (see below), whose sum is σ = 705333600. Its totient is φ = 105800004.

The previous prime is 317400029. The next prime is 317400113. The reversal of 317400066 is 660004713.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2938836 + ... + 2938943.

It is an arithmetic number, because the mean of its divisors is an integer number (44083350).

Almost surely, 2^317400066 is an apocalyptic number.

317400066 is an abundant number, since it is smaller than the sum of its proper divisors (387933534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

317400066 is a wasteful number, since it uses less digits than its factorization.

317400066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877790 (or 5877784 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 317400066 is about 17815.7252448504. The cubic root of 317400066 is about 682.1329121222.

Adding to 317400066 its reverse (660004713), we get a palindrome (977404779).

The spelling of 317400066 in words is "three hundred seventeen million, four hundred thousand, sixty-six".