369808164 has 72 divisors (see below), whose sum is σ = 1032769920. Its totient is φ = 110635200.

The previous prime is 369808141. The next prime is 369808177. The reversal of 369808164 is 461808963.

It is a super-2 number, since 2×369808164² = 273516156322101792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25374 + ... + 37194.

Almost surely, 2^369808164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 369808164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516384960).

369808164 is an abundant number, since it is smaller than the sum of its proper divisors (662961756).

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

369808164 is a wasteful number, since it uses less digits than its factorization.

369808164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11921 (or 11916 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 369808164 is about 19230.3968757798. The cubic root of 369808164 is about 717.7813415893.

The spelling of 369808164 in words is "three hundred sixty-nine million, eight hundred eight thousand, one hundred sixty-four".