382442715386 has 4 divisors (see below), whose sum is σ = 573664073082. Its totient is φ = 191221357692.

The previous prime is 382442715359. The next prime is 382442715451. The reversal of 382442715386 is 683517244283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 287852637361 + 94590078025 = 536519^2 + 307555^2 .

It is a super-2 number, since 2×382442715386² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95610678845 + ... + 95610678848.

Almost surely, 2^382442715386 is an apocalyptic number.

382442715386 is a deficient number, since it is larger than the sum of its proper divisors (191221357696).

382442715386 is a wasteful number, since it uses less digits than its factorization.

382442715386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191221357695.

The product of its digits is 7741440, while the sum is 53.

The spelling of 382442715386 in words is "three hundred eighty-two billion, four hundred forty-two million, seven hundred fifteen thousand, three hundred eighty-six".