382273865 has 16 divisors (see below), whose sum is σ = 476691456. Its totient is φ = 293976000.

The previous prime is 382273861. The next prime is 382273897. The reversal of 382273865 is 568372283.

It is not a de Polignac number, because 382273865 - 2² = 382273861 is a prime.

It is a super-2 number, since 2×382273865² = 292266615724076450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382273861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15239 + ... + 31571.

It is an arithmetic number, because the mean of its divisors is an integer number (29793216).

Almost surely, 2^382273865 is an apocalyptic number.

It is an amenable number.

382273865 is a deficient number, since it is larger than the sum of its proper divisors (94417591).

382273865 is a wasteful number, since it uses less digits than its factorization.

382273865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16520.

The product of its digits is 483840, while the sum is 44.

The square root of 382273865 is about 19551.8251066237. The cubic root of 382273865 is about 725.7575055211.

The spelling of 382273865 in words is "three hundred eighty-two million, two hundred seventy-three thousand, eight hundred sixty-five".