361365321 has 8 divisors (see below), whose sum is σ = 482788000. Its totient is φ = 240426432.

The previous prime is 361365307. The next prime is 361365337. The reversal of 361365321 is 123563163.

It is a happy number.

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

It is not a de Polignac number, because 361365321 - 2¹¹ = 361363273 is a prime.

It is a super-3 number, since 3×361365321³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (361361321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119200 + ... + 122193.

It is an arithmetic number, because the mean of its divisors is an integer number (60348500).

Almost surely, 2^361365321 is an apocalyptic number.

It is an amenable number.

361365321 is a deficient number, since it is larger than the sum of its proper divisors (121422679).

361365321 is a wasteful number, since it uses less digits than its factorization.

361365321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241895.

The product of its digits is 9720, while the sum is 30.

The square root of 361365321 is about 19009.6112795607. The cubic root of 361365321 is about 712.2768414087.

The spelling of 361365321 in words is "three hundred sixty-one million, three hundred sixty-five thousand, three hundred twenty-one".