361861682 has 16 divisors (see below), whose sum is σ = 668052672. Its totient is φ = 143154000.

The previous prime is 361861679. The next prime is 361861723. The reversal of 361861682 is 286168163.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993944 + ... + 994307.

It is an arithmetic number, because the mean of its divisors is an integer number (41753292).

Almost surely, 2^361861682 is an apocalyptic number.

361861682 is a deficient number, since it is larger than the sum of its proper divisors (306190990).

361861682 is a wasteful number, since it uses less digits than its factorization.

361861682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988273.

The product of its digits is 82944, while the sum is 41.

The square root of 361861682 is about 19022.6623268143. The cubic root of 361861682 is about 712.6028131926.

The spelling of 361861682 in words is "three hundred sixty-one million, eight hundred sixty-one thousand, six hundred eighty-two".