380894408 has 8 divisors (see below), whose sum is σ = 714177030. Its totient is φ = 190447200.

The previous prime is 380894389. The next prime is 380894443. The reversal of 380894408 is 804498083.

It can be written as a sum of positive squares in only one way, i.e., 352613284 + 28281124 = 18778^2 + 5318^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 23805893 + ... + 23805908.

Almost surely, 2^380894408 is an apocalyptic number.

It is an amenable number.

380894408 is a deficient number, since it is larger than the sum of its proper divisors (333282622).

380894408 is a wasteful number, since it uses less digits than its factorization.

380894408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47611807 (or 47611803 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 380894408 is about 19516.5162874935. The cubic root of 380894408 is about 724.8834742569.

The spelling of 380894408 in words is "three hundred eighty million, eight hundred ninety-four thousand, four hundred eight".