380219140 has 24 divisors (see below), whose sum is σ = 912526272. Its totient is φ = 130360800.

The previous prime is 380219137. The next prime is 380219173. The reversal of 380219140 is 41912083.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 380219099 and 380219108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357786 + ... + 1358065.

It is an arithmetic number, because the mean of its divisors is an integer number (38021928).

Almost surely, 2^380219140 is an apocalyptic number.

It is an amenable number.

380219140 is an abundant number, since it is smaller than the sum of its proper divisors (532307132).

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

380219140 is a wasteful number, since it uses less digits than its factorization.

380219140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715867 (or 2715865 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 380219140 is about 19499.2087018935. The cubic root of 380219140 is about 724.4548513866.

The spelling of 380219140 in words is "three hundred eighty million, two hundred nineteen thousand, one hundred forty".