380404632 has 32 divisors (see below), whose sum is σ = 951552000. Its totient is φ = 126729504.

The previous prime is 380404579. The next prime is 380404639. The reversal of 380404632 is 236404083.

It is a self number, because there is not a number n which added to its sum of digits gives 380404632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380404639) 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, 54273 + ... + 60879.

It is an arithmetic number, because the mean of its divisors is an integer number (29736000).

Almost surely, 2^380404632 is an apocalyptic number.

It is an amenable number.

380404632 is an abundant number, since it is smaller than the sum of its proper divisors (571147368).

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

380404632 is a wasteful number, since it uses less digits than its factorization.

380404632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9015 (or 9011 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 380404632 is about 19503.9645200662. The cubic root of 380404632 is about 724.5726419959.

The spelling of 380404632 in words is "three hundred eighty million, four hundred four thousand, six hundred thirty-two".