380455340 has 24 divisors (see below), whose sum is σ = 807196992. Its totient is φ = 150612480.

The previous prime is 380455307. The next prime is 380455363. The reversal of 380455340 is 43554083.

It is a junction number, because it is equal to n+sod(n) for n = 380455297 and 380455306.

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, 96116 + ... + 99995.

It is an arithmetic number, because the mean of its divisors is an integer number (33633208).

Almost surely, 2^380455340 is an apocalyptic number.

It is an amenable number.

380455340 is an abundant number, since it is smaller than the sum of its proper divisors (426741652).

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

380455340 is a wasteful number, since it uses less digits than its factorization.

380455340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196217 (or 196215 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 380455340 is about 19505.2644175874. The cubic root of 380455340 is about 724.6048357829.

The spelling of 380455340 in words is "three hundred eighty million, four hundred fifty-five thousand, three hundred forty".