382089257 has 8 divisors (see below), whose sum is σ = 416968992. Its totient is φ = 347233600.

The previous prime is 382089233. The next prime is 382089277. The reversal of 382089257 is 752980283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 382089257 - 2²⁴ = 365312041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (382089277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49382 + ... + 56592.

It is an arithmetic number, because the mean of its divisors is an integer number (52121124).

Almost surely, 2^382089257 is an apocalyptic number.

It is an amenable number.

382089257 is a deficient number, since it is larger than the sum of its proper divisors (34879735).

382089257 is a wasteful number, since it uses less digits than its factorization.

382089257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12039.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 382089257 is about 19547.1035450268. The cubic root of 382089257 is about 725.6406589119.

The spelling of 382089257 in words is "three hundred eighty-two million, eighty-nine thousand, two hundred fifty-seven".