363865361 has 8 divisors (see below), whose sum is σ = 369265920. Its totient is φ = 358476192.

The previous prime is 363865351. The next prime is 363865367. The reversal of 363865361 is 163568363.

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

It is a cyclic number.

It is not a de Polignac number, because 363865361 - 2¹⁸ = 363603217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (363865367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78260 + ... + 82778.

It is an arithmetic number, because the mean of its divisors is an integer number (46158240).

Almost surely, 2^363865361 is an apocalyptic number.

It is an amenable number.

363865361 is a deficient number, since it is larger than the sum of its proper divisors (5400559).

363865361 is a wasteful number, since it uses less digits than its factorization.

363865361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5695.

The product of its digits is 233280, while the sum is 41.

The square root of 363865361 is about 19075.2552014383. The cubic root of 363865361 is about 713.9156536875.

The spelling of 363865361 in words is "three hundred sixty-three million, eight hundred sixty-five thousand, three hundred sixty-one".