361681323 has 8 divisors (see below), whose sum is σ = 483125568. Its totient is φ = 240678984.

The previous prime is 361681319. The next prime is 361681337. The reversal of 361681323 is 323186163.

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

It is not a de Polignac number, because 361681323 - 2² = 361681319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (361681373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108561 + ... + 111842.

It is an arithmetic number, because the mean of its divisors is an integer number (60390696).

Almost surely, 2^361681323 is an apocalyptic number.

361681323 is a deficient number, since it is larger than the sum of its proper divisors (121444245).

361681323 is a wasteful number, since it uses less digits than its factorization.

361681323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220953.

The product of its digits is 15552, while the sum is 33.

The square root of 361681323 is about 19017.9211008985. The cubic root of 361681323 is about 712.4844017515.

The spelling of 361681323 in words is "three hundred sixty-one million, six hundred eighty-one thousand, three hundred twenty-three".