327814164 has 18 divisors (see below), whose sum is σ = 828641450. Its totient is φ = 109271376.

The previous prime is 327814141. The next prime is 327814211. The reversal of 327814164 is 461418723.

It can be written as a sum of positive squares in only one way, i.e., 198810000 + 129004164 = 14100^2 + 11358^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×327814164² = 214924252238037792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 9105949 = 327814164 / (3 + 2 + 7 + 8 + 1 + 4 + 1 + 6 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4552939 + ... + 4553010.

Almost surely, 2^327814164 is an apocalyptic number.

It is an amenable number.

327814164 is an abundant number, since it is smaller than the sum of its proper divisors (500827286).

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

327814164 is a wasteful number, since it uses less digits than its factorization.

327814164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9105959 (or 9105954 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 327814164 is about 18105.6390110926. The cubic root of 327814164 is about 689.5131789794.

The spelling of 327814164 in words is "three hundred twenty-seven million, eight hundred fourteen thousand, one hundred sixty-four".