368091136 has 112 divisors (see below), whose sum is σ = 865022400. Its totient is φ = 156549120.

The previous prime is 368091127. The next prime is 368091187. The reversal of 368091136 is 631190863.

It is a tau number, because it is divible by the number of its divisors (112).

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 368091095 and 368091104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2809791 + ... + 2809921.

Almost surely, 2^368091136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368091136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432511200).

368091136 is an abundant number, since it is smaller than the sum of its proper divisors (496931264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

368091136 is an frugal number, since it uses more digits than its factorization.

368091136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 368091136 is about 19185.7013424060. The cubic root of 368091136 is about 716.6687259601.

The spelling of 368091136 in words is "three hundred sixty-eight million, ninety-one thousand, one hundred thirty-six".