382261842 has 24 divisors (see below), whose sum is σ = 858910416. Its totient is φ = 127420452.

The previous prime is 382261829. The next prime is 382261879. The reversal of 382261842 is 248162283.

382261842 is a `hidden beast` number, since 38 + 2 + 2 + 618 + 4 + 2 = 666.

It is a super-2 number, since 2×382261842² = 292248231698465928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 382261797 and 382261806.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 392788 + ... + 393759.

It is an arithmetic number, because the mean of its divisors is an integer number (35787934).

Almost surely, 2^382261842 is an apocalyptic number.

382261842 is an abundant number, since it is smaller than the sum of its proper divisors (476648574).

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

382261842 is an equidigital number, since it uses as much as digits as its factorization.

382261842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786564 (or 786552 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 382261842 is about 19551.5176393036. The cubic root of 382261842 is about 725.7498967753.

The spelling of 382261842 in words is "three hundred eighty-two million, two hundred sixty-one thousand, eight hundred forty-two".