368255808 has 126 divisors (see below), whose sum is σ = 1097330546. Its totient is φ = 122611968.

The previous prime is 368255807. The next prime is 368255837. The reversal of 368255808 is 808552863.

It is a happy number.

368255808 is a `hidden beast` number, since 3 + 68 + 2 + 5 + 580 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 353139264 + 15116544 = 18792^2 + 3888^2 .

It is a super-2 number, since 2×368255808² = 271224680251465728, which contains 22 as substring.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368255807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 419466 + ... + 420342.

Almost surely, 2^368255808 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 368255808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548665273).

368255808 is an abundant number, since it is smaller than the sum of its proper divisors (729074738).

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

368255808 is an frugal number, since it uses more digits than its factorization.

368255808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 368255808 is about 19189.9923918693. The cubic root of 368255808 is about 716.7755814519.

The spelling of 368255808 in words is "three hundred sixty-eight million, two hundred fifty-five thousand, eight hundred eight".