180334368 has 72 divisors (see below), whose sum is σ = 543006828. Its totient is φ = 56573952.

The previous prime is 180334331. The next prime is 180334373. The reversal of 180334368 is 863433081.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 173923344 + 6411024 = 13188^2 + 2532^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13521 + ... + 23312.

Almost surely, 2^180334368 is an apocalyptic number.

180334368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

180334368 is an abundant number, since it is smaller than the sum of its proper divisors (362672460).

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

180334368 is a wasteful number, since it uses less digits than its factorization.

180334368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36866 (or 36855 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 180334368 is about 13428.8632430299. The cubic root of 180334368 is about 564.9710147764.

The spelling of 180334368 in words is "one hundred eighty million, three hundred thirty-four thousand, three hundred sixty-eight".