382574663 has 4 divisors (see below), whose sum is σ = 399208368. Its totient is φ = 365940960.

The previous prime is 382574653. The next prime is 382574707. The reversal of 382574663 is 366475283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366475283 = 43 ⋅8522681.

It is a cyclic number.

It is not a de Polignac number, because 382574663 - 2¹⁴ = 382558279 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 (382574653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8316818 + ... + 8316863.

It is an arithmetic number, because the mean of its divisors is an integer number (99802092).

Almost surely, 2^382574663 is an apocalyptic number.

382574663 is a deficient number, since it is larger than the sum of its proper divisors (16633705).

382574663 is a wasteful number, since it uses less digits than its factorization.

382574663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16633704.

The product of its digits is 725760, while the sum is 44.

The square root of 382574663 is about 19559.5159193677. The cubic root of 382574663 is about 725.9478133884.

The spelling of 382574663 in words is "three hundred eighty-two million, five hundred seventy-four thousand, six hundred sixty-three".