379670686 has 4 divisors (see below), whose sum is σ = 569506032. Its totient is φ = 189835342.

The previous prime is 379670663. The next prime is 379670719. The reversal of 379670686 is 686076973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 686076973 = 17 ⋅40357469.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94917670 + ... + 94917673.

It is an arithmetic number, because the mean of its divisors is an integer number (142376508).

Almost surely, 2^379670686 is an apocalyptic number.

379670686 is a deficient number, since it is larger than the sum of its proper divisors (189835346).

379670686 is a wasteful number, since it uses less digits than its factorization.

379670686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189835345.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 379670686 is about 19485.1401329321. The cubic root of 379670686 is about 724.1063494151.

The spelling of 379670686 in words is "three hundred seventy-nine million, six hundred seventy thousand, six hundred eighty-six".