380405496 has 32 divisors (see below), whose sum is σ = 953298000. Its totient is φ = 126497280.

The previous prime is 380405483. The next prime is 380405497. The reversal of 380405496 is 694504083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380405497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8721 + ... + 28928.

Almost surely, 2^380405496 is an apocalyptic number.

It is an amenable number.

380405496 is an abundant number, since it is smaller than the sum of its proper divisors (572892504).

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

380405496 is a wasteful number, since it uses less digits than its factorization.

380405496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38079 (or 38075 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 380405496 is about 19503.9866693966. The cubic root of 380405496 is about 724.5731905611.

The spelling of 380405496 in words is "three hundred eighty million, four hundred five thousand, four hundred ninety-six".