368216641 has 8 divisors (see below), whose sum is σ = 396718784. Its totient is φ = 339739920.

The previous prime is 368216627. The next prime is 368216663. The reversal of 368216641 is 146612863.

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 368216641 - 2²³ = 359828033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 368216641.

It is not an unprimeable number, because it can be changed into a prime (368210641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32626 + ... + 42436.

It is an arithmetic number, because the mean of its divisors is an integer number (49589848).

Almost surely, 2^368216641 is an apocalyptic number.

It is an amenable number.

368216641 is a deficient number, since it is larger than the sum of its proper divisors (28502143).

368216641 is a wasteful number, since it uses less digits than its factorization.

368216641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12711.

The product of its digits is 41472, while the sum is 37.

The square root of 368216641 is about 19188.9718588568. The cubic root of 368216641 is about 716.7501689135.

The spelling of 368216641 in words is "three hundred sixty-eight million, two hundred sixteen thousand, six hundred forty-one".