382107631 has 4 divisors (see below), whose sum is σ = 382499712. Its totient is φ = 381715552.

The previous prime is 382107629. The next prime is 382107637. The reversal of 382107631 is 136701283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 136701283 = 1931 ⋅70793.

It is a cyclic number.

It is not a de Polignac number, because 382107631 - 2¹ = 382107629 is a prime.

It is a super-2 number, since 2×382107631² = 292012483336864322, 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 = 382107593 and 382107602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382107637) 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, 194575 + ... + 196528.

It is an arithmetic number, because the mean of its divisors is an integer number (95624928).

Almost surely, 2^382107631 is an apocalyptic number.

382107631 is a deficient number, since it is larger than the sum of its proper divisors (392081).

382107631 is an equidigital number, since it uses as much as digits as its factorization.

382107631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392080.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 382107631 is about 19547.5735322827. The cubic root of 382107631 is about 725.6522903196.

The spelling of 382107631 in words is "three hundred eighty-two million, one hundred seven thousand, six hundred thirty-one".