361360665 has 12 divisors (see below), whose sum is σ = 626358564. Its totient is φ = 192725664.

The previous prime is 361360621. The next prime is 361360679. The reversal of 361360665 is 566063163.

It is a happy number.

361360665 is a `hidden beast` number, since 36 + 13 + 606 + 6 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44235801 + 317124864 = 6651^2 + 17808^2 .

It is not a de Polignac number, because 361360665 - 2¹¹ = 361358617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4015074 + ... + 4015163.

It is an arithmetic number, because the mean of its divisors is an integer number (52196547).

Almost surely, 2^361360665 is an apocalyptic number.

It is an amenable number.

361360665 is a deficient number, since it is larger than the sum of its proper divisors (264997899).

361360665 is a wasteful number, since it uses less digits than its factorization.

361360665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8030248 (or 8030245 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 361360665 is about 19009.4888147998. The cubic root of 361360665 is about 712.2737822928.

The spelling of 361360665 in words is "three hundred sixty-one million, three hundred sixty thousand, six hundred sixty-five".