368101721 has 8 divisors (see below), whose sum is σ = 400123584. Its totient is φ = 336609360.

The previous prime is 368101717. The next prime is 368101751. The reversal of 368101721 is 127101863.

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 368101721 - 2² = 368101717 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368101751) 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, 130925 + ... + 133706.

It is an arithmetic number, because the mean of its divisors is an integer number (50015448).

Almost surely, 2^368101721 is an apocalyptic number.

It is an amenable number.

368101721 is a deficient number, since it is larger than the sum of its proper divisors (32021863).

368101721 is a wasteful number, since it uses less digits than its factorization.

368101721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264751.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 368101721 is about 19185.9771969009. The cubic root of 368101721 is about 716.6755955140.

The spelling of 368101721 in words is "three hundred sixty-eight million, one hundred one thousand, seven hundred twenty-one".