380406376 has 32 divisors (see below), whose sum is σ = 815993280. Its totient is φ = 162864000.

The previous prime is 380406371. The next prime is 380406379. The reversal of 380406376 is 673604083.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (380406371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62676 + ... + 68476.

It is an arithmetic number, because the mean of its divisors is an integer number (25499790).

Almost surely, 2^380406376 is an apocalyptic number.

It is an amenable number.

380406376 is an abundant number, since it is smaller than the sum of its proper divisors (435586904).

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

380406376 is a wasteful number, since it uses less digits than its factorization.

380406376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6985 (or 6981 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 380406376 is about 19504.0092288739. The cubic root of 380406376 is about 724.5737492841.

The spelling of 380406376 in words is "three hundred eighty million, four hundred six thousand, three hundred seventy-six".