180340332 has 36 divisors (see below), whose sum is σ = 439900440. Its totient is φ = 57497792.

The previous prime is 180340327. The next prime is 180340373. The reversal of 180340332 is 233043081.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7857 + ... + 20552.

Almost surely, 2^180340332 is an apocalyptic number.

180340332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

180340332 is an abundant number, since it is smaller than the sum of its proper divisors (259560108).

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

180340332 is a wasteful number, since it uses less digits than its factorization.

180340332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28462 (or 28437 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 180340332 is about 13429.0853001982. The cubic root of 180340332 is about 564.9772429292.

The spelling of 180340332 in words is "one hundred eighty million, three hundred forty thousand, three hundred thirty-two".