380576421 has 16 divisors (see below), whose sum is σ = 564366400. Its totient is φ = 253470384.

The previous prime is 380576407. The next prime is 380576461. The reversal of 380576421 is 124675083.

380576421 is a `hidden beast` number, since 3 + 8 + 0 + 5 + 7 + 642 + 1 = 666.

It is not a de Polignac number, because 380576421 - 2⁵ = 380576389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380576461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23850 + ... + 36468.

It is an arithmetic number, because the mean of its divisors is an integer number (35272900).

Almost surely, 2^380576421 is an apocalyptic number.

It is an amenable number.

380576421 is a deficient number, since it is larger than the sum of its proper divisors (183789979).

380576421 is a wasteful number, since it uses less digits than its factorization.

380576421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13745 (or 13739 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 380576421 is about 19508.3679737696. The cubic root of 380576421 is about 724.6816968168.

The spelling of 380576421 in words is "three hundred eighty million, five hundred seventy-six thousand, four hundred twenty-one".