382255661 has 8 divisors (see below), whose sum is σ = 403502400. Its totient is φ = 361121760.

The previous prime is 382255651. The next prime is 382255721. The reversal of 382255661 is 166552283.

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 382255661 - 2⁶ = 382255597 is a prime.

It is a super-2 number, since 2×382255661² = 292238780733093842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382255651) 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, 21200 + ... + 34841.

It is an arithmetic number, because the mean of its divisors is an integer number (50437800).

Almost surely, 2^382255661 is an apocalyptic number.

It is an amenable number.

382255661 is a deficient number, since it is larger than the sum of its proper divisors (21246739).

382255661 is a wasteful number, since it uses less digits than its factorization.

382255661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56419.

The product of its digits is 86400, while the sum is 38.

The square root of 382255661 is about 19551.3595690939. The cubic root of 382255661 is about 725.7459850724.

The spelling of 382255661 in words is "three hundred eighty-two million, two hundred fifty-five thousand, six hundred sixty-one".