382286686 has 4 divisors (see below), whose sum is σ = 573430032. Its totient is φ = 191143342.

The previous prime is 382286617. The next prime is 382286687. The reversal of 382286686 is 686682283.

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

It is a super-2 number, since 2×382286686² = 292286220585725192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382286687) 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 as a sum of consecutive naturals, namely, 95571670 + ... + 95571673.

It is an arithmetic number, because the mean of its divisors is an integer number (143357508).

Almost surely, 2^382286686 is an apocalyptic number.

382286686 is a deficient number, since it is larger than the sum of its proper divisors (191143346).

382286686 is a wasteful number, since it uses less digits than its factorization.

382286686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191143345.

The product of its digits is 1327104, while the sum is 49.

The square root of 382286686 is about 19552.1529760791. The cubic root of 382286686 is about 725.7656191047.

The spelling of 382286686 in words is "three hundred eighty-two million, two hundred eighty-six thousand, six hundred eighty-six".