368738661 has 8 divisors (see below), whose sum is σ = 496425280. Its totient is φ = 243438912.

The previous prime is 368738611. The next prime is 368738701. The reversal of 368738661 is 166837863.

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

It is not a de Polignac number, because 368738661 - 2⁷ = 368738533 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 368738661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368738611) 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, 596356 + ... + 596973.

It is an arithmetic number, because the mean of its divisors is an integer number (62053160).

Almost surely, 2^368738661 is an apocalyptic number.

It is an amenable number.

368738661 is a deficient number, since it is larger than the sum of its proper divisors (127686619).

368738661 is a wasteful number, since it uses less digits than its factorization.

368738661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193435.

The product of its digits is 870912, while the sum is 48.

The square root of 368738661 is about 19202.5691249895. The cubic root of 368738661 is about 717.0887207390.

The spelling of 368738661 in words is "three hundred sixty-eight million, seven hundred thirty-eight thousand, six hundred sixty-one".