380109180 has 48 divisors (see below), whose sum is σ = 1161062784. Its totient is φ = 92147520.

The previous prime is 380109173. The next prime is 380109181. The reversal of 380109180 is 81901083.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380109181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287302 + ... + 288621.

It is an arithmetic number, because the mean of its divisors is an integer number (24188808).

Almost surely, 2^380109180 is an apocalyptic number.

380109180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

380109180 is an abundant number, since it is smaller than the sum of its proper divisors (780953604).

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

380109180 is a wasteful number, since it uses less digits than its factorization.

380109180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575946 (or 575944 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 380109180 is about 19496.3888964085. The cubic root of 380109180 is about 724.3850068087.

The spelling of 380109180 in words is "three hundred eighty million, one hundred nine thousand, one hundred eighty".