382272239 has 4 divisors (see below), whose sum is σ = 382812120. Its totient is φ = 381732360.

The previous prime is 382272179. The next prime is 382272349. The reversal of 382272239 is 932272283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 932272283 = 883 ⋅1055801.

It is a cyclic number.

It is not a de Polignac number, because 382272239 - 2²⁰ = 381223663 is a prime.

It is a super-2 number, since 2×382272239² = 292264129420146242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382272139) 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, 268877 + ... + 270294.

It is an arithmetic number, because the mean of its divisors is an integer number (95703030).

Almost surely, 2^382272239 is an apocalyptic number.

382272239 is a deficient number, since it is larger than the sum of its proper divisors (539881).

382272239 is an equidigital number, since it uses as much as digits as its factorization.

382272239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539880.

The product of its digits is 72576, while the sum is 38.

The square root of 382272239 is about 19551.7835247836. The cubic root of 382272239 is about 725.7564765176.

The spelling of 382272239 in words is "three hundred eighty-two million, two hundred seventy-two thousand, two hundred thirty-nine".