368121669 has 8 divisors (see below), whose sum is σ = 495688992. Its totient is φ = 242984400.

The previous prime is 368121653. The next prime is 368121707. The reversal of 368121669 is 966121863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 368121669 - 2⁴ = 368121653 is a prime.

It is a super-2 number, since 2×368121669² = 271027126374691122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 368121669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368121619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607159 + ... + 607764.

It is an arithmetic number, because the mean of its divisors is an integer number (61961124).

Almost surely, 2^368121669 is an apocalyptic number.

It is an amenable number.

368121669 is a deficient number, since it is larger than the sum of its proper divisors (127567323).

368121669 is a wasteful number, since it uses less digits than its factorization.

368121669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215027.

The product of its digits is 93312, while the sum is 42.

The square root of 368121669 is about 19186.4970487059. The cubic root of 368121669 is about 716.6885411988.

The spelling of 368121669 in words is "three hundred sixty-eight million, one hundred twenty-one thousand, six hundred sixty-nine".