380822831 has 8 divisors (see below), whose sum is σ = 404267760. Its totient is φ = 357493888.

The previous prime is 380822807. The next prime is 380822843. The reversal of 380822831 is 138228083.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380822831 is a prime.

It is a super-2 number, since 2×380822831² = 290052057221709122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380822791 and 380822800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380822881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22181 + ... + 35406.

It is an arithmetic number, because the mean of its divisors is an integer number (50533470).

Almost surely, 2^380822831 is an apocalyptic number.

380822831 is a deficient number, since it is larger than the sum of its proper divisors (23444929).

380822831 is a wasteful number, since it uses less digits than its factorization.

380822831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57993.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 380822831 is about 19514.6824468142. The cubic root of 380822831 is about 724.8380651411.

The spelling of 380822831 in words is "three hundred eighty million, eight hundred twenty-two thousand, eight hundred thirty-one".