361342660 has 36 divisors (see below), whose sum is σ = 882710892. Its totient is φ = 123888576.

The previous prime is 361342649. The next prime is 361342661. The reversal of 361342660 is 66243163.

It can be written as a sum of positive squares in 2 ways, for example, as 83320384 + 278022276 = 9128^2 + 16674^2 .

It is not an unprimeable number, because it can be changed into a prime (361342661) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 183379 + ... + 185338.

It is an arithmetic number, because the mean of its divisors is an integer number (24519747).

Almost surely, 2^361342660 is an apocalyptic number.

It is an amenable number.

361342660 is an abundant number, since it is smaller than the sum of its proper divisors (521368232).

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

361342660 is a wasteful number, since it uses less digits than its factorization.

361342660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368740 (or 368731 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 361342660 is about 19009.0152296220. The cubic root of 361342660 is about 712.2619522813.

The spelling of 361342660 in words is "three hundred sixty-one million, three hundred forty-two thousand, six hundred sixty".