382273864 has 16 divisors (see below), whose sum is σ = 819158400. Its totient is φ = 163831632.

The previous prime is 382273861. The next prime is 382273897. The reversal of 382273864 is 468372283.

It is a super-2 number, since 2×382273864² = 292266614194980992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 382273864.

It is not an unprimeable number, because it can be changed into a prime (382273861) 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 3 ways as a sum of consecutive naturals, for example, 3413104 + ... + 3413215.

It is an arithmetic number, because the mean of its divisors is an integer number (51197400).

Almost surely, 2^382273864 is an apocalyptic number.

It is an amenable number.

382273864 is an abundant number, since it is smaller than the sum of its proper divisors (436884536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

382273864 is a wasteful number, since it uses less digits than its factorization.

382273864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826332 (or 6826328 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 382273864 is about 19551.8250810506. The cubic root of 382273864 is about 725.7575048882.

The spelling of 382273864 in words is "three hundred eighty-two million, two hundred seventy-three thousand, eight hundred sixty-four".