318424164 has 12 divisors (see below), whose sum is σ = 742989744. Its totient is φ = 106141384.

The previous prime is 318424129. The next prime is 318424193. The reversal of 318424164 is 461424813.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13267662 + ... + 13267685.

It is an arithmetic number, because the mean of its divisors is an integer number (61915812).

Almost surely, 2^318424164 is an apocalyptic number.

It is an amenable number.

318424164 is an abundant number, since it is smaller than the sum of its proper divisors (424565580).

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

318424164 is a wasteful number, since it uses less digits than its factorization.

318424164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26535354 (or 26535352 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 318424164 is about 17844.4435049121. The cubic root of 318424164 is about 682.8657632373.

Adding to 318424164 its reverse (461424813), we get a palindrome (779848977).

The spelling of 318424164 in words is "three hundred eighteen million, four hundred twenty-four thousand, one hundred sixty-four".