361727766 has 12 divisors (see below), whose sum is σ = 783743532. Its totient is φ = 120575916.

The previous prime is 361727753. The next prime is 361727777. The reversal of 361727766 is 667727163.

361727766 is a `hidden beast` number, since 3 + 617 + 27 + 7 + 6 + 6 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10047976 + ... + 10048011.

It is an arithmetic number, because the mean of its divisors is an integer number (65311961).

Almost surely, 2^361727766 is an apocalyptic number.

361727766 is an abundant number, since it is smaller than the sum of its proper divisors (422015766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361727766 is a wasteful number, since it uses less digits than its factorization.

361727766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20095995 (or 20095992 counting only the distinct ones).

The product of its digits is 444528, while the sum is 45.

The square root of 361727766 is about 19019.1420942166. The cubic root of 361727766 is about 712.5148968261.

The spelling of 361727766 in words is "three hundred sixty-one million, seven hundred twenty-seven thousand, seven hundred sixty-six".