382764969 has 6 divisors (see below), whose sum is σ = 552882746. Its totient is φ = 255176640.

The previous prime is 382764931. The next prime is 382764983. The reversal of 382764969 is 969467283.

It is a happy number.

382764969 is a `hidden beast` number, since 3 + 82 + 76 + 496 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 198810000 + 183954969 = 14100^2 + 13563^2 .

It is not a de Polignac number, because 382764969 - 2⁷ = 382764841 is a prime.

It is a super-2 number, since 2×382764969² = 293018042987141922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382764989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21264712 + ... + 21264729.

Almost surely, 2^382764969 is an apocalyptic number.

It is an amenable number.

382764969 is a deficient number, since it is larger than the sum of its proper divisors (170117777).

382764969 is a wasteful number, since it uses less digits than its factorization.

382764969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42529447 (or 42529444 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 382764969 is about 19564.3801077366. The cubic root of 382764969 is about 726.0681640345.

The spelling of 382764969 in words is "three hundred eighty-two million, seven hundred sixty-four thousand, nine hundred sixty-nine".