380439846 has 24 divisors (see below), whose sum is σ = 846565824. Its totient is φ = 123385680.

The previous prime is 380439817. The next prime is 380439853. The reversal of 380439846 is 648934083.

380439846 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284950 + ... + 286281.

It is an arithmetic number, because the mean of its divisors is an integer number (35273576).

Almost surely, 2^380439846 is an apocalyptic number.

380439846 is an abundant number, since it is smaller than the sum of its proper divisors (466125978).

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

380439846 is a wasteful number, since it uses less digits than its factorization.

380439846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571276 (or 571273 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 380439846 is about 19504.8672387176. The cubic root of 380439846 is about 724.5949991664.

The spelling of 380439846 in words is "three hundred eighty million, four hundred thirty-nine thousand, eight hundred forty-six".