368769091 has 4 divisors (see below), whose sum is σ = 369431712. Its totient is φ = 368106472.

The previous prime is 368769067. The next prime is 368769103. The reversal of 368769091 is 190967863.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 368769091 - 2⁹ = 368768579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368769001) 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 3 ways as a sum of consecutive naturals, for example, 330475 + ... + 331588.

It is an arithmetic number, because the mean of its divisors is an integer number (92357928).

Almost surely, 2^368769091 is an apocalyptic number.

368769091 is a deficient number, since it is larger than the sum of its proper divisors (662621).

368769091 is an equidigital number, since it uses as much as digits as its factorization.

368769091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662620.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 368769091 is about 19203.3614505378. The cubic root of 368769091 is about 717.1084460095.

The spelling of 368769091 in words is "three hundred sixty-eight million, seven hundred sixty-nine thousand, ninety-one".