368726689 has 4 divisors (see below), whose sum is σ = 368803840. Its totient is φ = 368649540.

The previous prime is 368726681. The next prime is 368726707. The reversal of 368726689 is 986627863.

It is a happy number.

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 368726689 - 2³ = 368726681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368726681) 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, 30897 + ... + 41134.

It is an arithmetic number, because the mean of its divisors is an integer number (92200960).

Almost surely, 2^368726689 is an apocalyptic number.

It is an amenable number.

368726689 is a deficient number, since it is larger than the sum of its proper divisors (77151).

368726689 is an equidigital number, since it uses as much as digits as its factorization.

368726689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77150.

The product of its digits is 5225472, while the sum is 55.

The square root of 368726689 is about 19202.2573933379. The cubic root of 368726689 is about 717.0809599769.

The spelling of 368726689 in words is "three hundred sixty-eight million, seven hundred twenty-six thousand, six hundred eighty-nine".