361313666 has 8 divisors (see below), whose sum is σ = 619394880. Its totient is φ = 154848708.

The previous prime is 361313653. The next prime is 361313669. The reversal of 361313666 is 666313163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (361313669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12904046 + ... + 12904073.

It is an arithmetic number, because the mean of its divisors is an integer number (77424360).

Almost surely, 2^361313666 is an apocalyptic number.

361313666 is a deficient number, since it is larger than the sum of its proper divisors (258081214).

361313666 is a wasteful number, since it uses less digits than its factorization.

361313666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25808128.

The product of its digits is 34992, while the sum is 35.

The square root of 361313666 is about 19008.2525761839. The cubic root of 361313666 is about 712.2429012274.

The spelling of 361313666 in words is "three hundred sixty-one million, three hundred thirteen thousand, six hundred sixty-six".