368928318 has 64 divisors (see below), whose sum is σ = 820834560. Its totient is φ = 109612800.

The previous prime is 368928317. The next prime is 368928337. The reversal of 368928318 is 813829863.

It is a super-2 number, since 2×368928318² = 272216207644618248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368928317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1063021 + ... + 1063367.

It is an arithmetic number, because the mean of its divisors is an integer number (12825540).

Almost surely, 2^368928318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368928318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410417280).

368928318 is an abundant number, since it is smaller than the sum of its proper divisors (451906242).

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

368928318 is a wasteful number, since it uses less digits than its factorization.

368928318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633.

The product of its digits is 497664, while the sum is 48.

The square root of 368928318 is about 19207.5068137434. The cubic root of 368928318 is about 717.2116421100.

The spelling of 368928318 in words is "three hundred sixty-eight million, nine hundred twenty-eight thousand, three hundred eighteen".