382405384 has 8 divisors (see below), whose sum is σ = 717010110. Its totient is φ = 191202688.

The previous prime is 382405369. The next prime is 382405399. The reversal of 382405384 is 483504283.

It is an interprime number because it is at equal distance from previous prime (382405369) and next prime (382405399).

It can be written as a sum of positive squares in only one way, i.e., 271524484 + 110880900 = 16478^2 + 10530^2 .

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

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23900329 + ... + 23900344.

Almost surely, 2^382405384 is an apocalyptic number.

It is an amenable number.

382405384 is a deficient number, since it is larger than the sum of its proper divisors (334604726).

382405384 is a wasteful number, since it uses less digits than its factorization.

382405384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47800679 (or 47800675 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 382405384 is about 19555.1881606902. The cubic root of 382405384 is about 725.8407267976.

The spelling of 382405384 in words is "three hundred eighty-two million, four hundred five thousand, three hundred eighty-four".