363216641 has 4 divisors (see below), whose sum is σ = 367814400. Its totient is φ = 358618884.

The previous prime is 363216613. The next prime is 363216647. The reversal of 363216641 is 146612363.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 363216641 - 2¹⁰ = 363215617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 363216598 and 363216607.

It is not an unprimeable number, because it can be changed into a prime (363216647) 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, 2298761 + ... + 2298918.

It is an arithmetic number, because the mean of its divisors is an integer number (91953600).

Almost surely, 2^363216641 is an apocalyptic number.

It is an amenable number.

363216641 is a deficient number, since it is larger than the sum of its proper divisors (4597759).

363216641 is an equidigital number, since it uses as much as digits as its factorization.

363216641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597758.

The product of its digits is 15552, while the sum is 32.

The square root of 363216641 is about 19058.2433870491. The cubic root of 363216641 is about 713.4911313981.

The spelling of 363216641 in words is "three hundred sixty-three million, two hundred sixteen thousand, six hundred forty-one".