180214340 has 12 divisors (see below), whose sum is σ = 378450156. Its totient is φ = 72085728.

The previous prime is 180214339. The next prime is 180214351. The reversal of 180214340 is 43412081.

It can be written as a sum of positive squares in 2 ways, for example, as 85229824 + 94984516 = 9232^2 + 9746^2 .

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, 4505339 + ... + 4505378.

It is an arithmetic number, because the mean of its divisors is an integer number (31537513).

Almost surely, 2^180214340 is an apocalyptic number.

180214340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

180214340 is an abundant number, since it is smaller than the sum of its proper divisors (198235816).

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

180214340 is a wasteful number, since it uses less digits than its factorization.

180214340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9010726 (or 9010724 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 180214340 is about 13424.3934686078. The cubic root of 180214340 is about 564.8456413894.

The spelling of 180214340 in words is "one hundred eighty million, two hundred fourteen thousand, three hundred forty".