380686036 has 12 divisors (see below), whose sum is σ = 667375380. Its totient is φ = 190007360.

The previous prime is 380686003. The next prime is 380686067. The reversal of 380686036 is 630686083.

It can be written as a sum of positive squares in 2 ways, for example, as 170145936 + 210540100 = 13044^2 + 14510^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 380686036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81355 + ... + 85906.

It is an arithmetic number, because the mean of its divisors is an integer number (55614615).

Almost surely, 2^380686036 is an apocalyptic number.

It is an amenable number.

380686036 is a deficient number, since it is larger than the sum of its proper divisors (286689344).

380686036 is a wasteful number, since it uses less digits than its factorization.

380686036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167834 (or 167832 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 380686036 is about 19511.1772069242. The cubic root of 380686036 is about 724.7512652876.

The spelling of 380686036 in words is "three hundred eighty million, six hundred eighty-six thousand, thirty-six".