382280684831 has 4 divisors (see below), whose sum is σ = 382470216192. Its totient is φ = 382091153472.

The previous prime is 382280684801. The next prime is 382280684839. The reversal of 382280684831 is 138486082283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 138486082283 = 47 ⋅2946512389.

It is a cyclic number.

It is not a de Polignac number, because 382280684831 - 2⁶ = 382280684767 is a prime.

It is a super-2 number, since 2×382280684831² (a number of 24 digits) 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 (382280684839) 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, 94762655 + ... + 94766688.

It is an arithmetic number, because the mean of its divisors is an integer number (95617554048).

Almost surely, 2^382280684831 is an apocalyptic number.

382280684831 is a deficient number, since it is larger than the sum of its proper divisors (189531361).

382280684831 is a wasteful number, since it uses less digits than its factorization.

382280684831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189531360.

The product of its (nonzero) digits is 3538944, while the sum is 53.

The spelling of 382280684831 in words is "three hundred eighty-two billion, two hundred eighty million, six hundred eighty-four thousand, eight hundred thirty-one".