368891117 has 8 divisors (see below), whose sum is σ = 423448896. Its totient is φ = 314798112.

The previous prime is 368891113. The next prime is 368891123. The reversal of 368891117 is 711198863.

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 368891117 - 2² = 368891113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368891111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114488 + ... + 117665.

It is an arithmetic number, because the mean of its divisors is an integer number (52931112).

Almost surely, 2^368891117 is an apocalyptic number.

It is an amenable number.

368891117 is a deficient number, since it is larger than the sum of its proper divisors (54557779).

368891117 is a wasteful number, since it uses less digits than its factorization.

368891117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232387.

The product of its digits is 72576, while the sum is 44.

The square root of 368891117 is about 19206.5383919123. The cubic root of 368891117 is about 717.1875345478.

The spelling of 368891117 in words is "three hundred sixty-eight million, eight hundred ninety-one thousand, one hundred seventeen".