380340844280 has 64 divisors (see below), whose sum is σ = 909377720640. Its totient is φ = 142670149632.

The previous prime is 380340844277. The next prime is 380340844291. The reversal of 380340844280 is 82448043083.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821252 + ... + 1197971.

It is an arithmetic number, because the mean of its divisors is an integer number (14209026885).

Almost surely, 2^380340844280 is an apocalyptic number.

It is an amenable number.

380340844280 is an abundant number, since it is smaller than the sum of its proper divisors (529036876360).

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

380340844280 is a wasteful number, since it uses less digits than its factorization.

380340844280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019528 (or 2019524 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The spelling of 380340844280 in words is "three hundred eighty billion, three hundred forty million, eight hundred forty-four thousand, two hundred eighty".