380553180 has 96 divisors (see below), whose sum is σ = 1220330496. Its totient is φ = 86800896.

The previous prime is 380553169. The next prime is 380553181. The reversal of 380553180 is 81355083.

It is a super-2 number, since 2×380553180² = 289641445616224800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380553181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393057 + ... + 394023.

It is an arithmetic number, because the mean of its divisors is an integer number (12711776).

Almost surely, 2^380553180 is an apocalyptic number.

380553180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380553180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610165248).

380553180 is an abundant number, since it is smaller than the sum of its proper divisors (839777316).

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

380553180 is a wasteful number, since it uses less digits than its factorization.

380553180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923 (or 1921 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 380553180 is about 19507.7722972153. The cubic root of 380553180 is about 724.6669449218. Note that the first 3 decimals are identical.

The spelling of 380553180 in words is "three hundred eighty million, five hundred fifty-three thousand, one hundred eighty".