382469409 has 24 divisors (see below), whose sum is σ = 644816640. Its totient is φ = 213902208.

The previous prime is 382469387. The next prime is 382469419. The reversal of 382469409 is 904964283.

It is not a de Polignac number, because 382469409 - 2²⁴ = 365692193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (382469419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61624 + ... + 67545.

It is an arithmetic number, because the mean of its divisors is an integer number (26867360).

Almost surely, 2^382469409 is an apocalyptic number.

It is an amenable number.

382469409 is a deficient number, since it is larger than the sum of its proper divisors (262347231).

382469409 is a wasteful number, since it uses less digits than its factorization.

382469409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129229 (or 129226 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 382469409 is about 19556.8251257713. The cubic root of 382469409 is about 725.8812329909.

The spelling of 382469409 in words is "three hundred eighty-two million, four hundred sixty-nine thousand, four hundred nine".