384075456 has 28 divisors (see below), whose sum is σ = 1016200152. Its totient is φ = 128025088.

The previous prime is 384075437. The next prime is 384075463. The reversal of 384075456 is 654570483.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000005 + ... + 1000388.

Almost surely, 2^384075456 is an apocalyptic number.

It is an amenable number.

384075456 is an abundant number, since it is smaller than the sum of its proper divisors (632124696).

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

384075456 is a wasteful number, since it uses less digits than its factorization.

384075456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000408 (or 2000398 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 384075456 is about 19597.8431466322. The cubic root of 384075456 is about 726.8958425744.

The spelling of 384075456 in words is "three hundred eighty-four million, seventy-five thousand, four hundred fifty-six".