380478396 has 12 divisors (see below), whose sum is σ = 887782952. Its totient is φ = 126826128.

The previous prime is 380478367. The next prime is 380478403. The reversal of 380478396 is 693874083.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15853255 + ... + 15853278.

Almost surely, 2^380478396 is an apocalyptic number.

It is an amenable number.

380478396 is an abundant number, since it is smaller than the sum of its proper divisors (507304556).

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

380478396 is a wasteful number, since it uses less digits than its factorization.

380478396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31706540 (or 31706538 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 380478396 is about 19505.8554285630. The cubic root of 380478396 is about 724.6194727629.

The spelling of 380478396 in words is "three hundred eighty million, four hundred seventy-eight thousand, three hundred ninety-six".