368393418 has 12 divisors (see below), whose sum is σ = 798185778. Its totient is φ = 122797800.

The previous prime is 368393387. The next prime is 368393449. The reversal of 368393418 is 814393863.

It is an interprime number because it is at equal distance from previous prime (368393387) and next prime (368393449).

It can be written as a sum of positive squares in only one way, i.e., 325189089 + 43204329 = 18033^2 + 6573^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10233133 + ... + 10233168.

Almost surely, 2^368393418 is an apocalyptic number.

368393418 is an abundant number, since it is smaller than the sum of its proper divisors (429792360).

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

368393418 is a wasteful number, since it uses less digits than its factorization.

368393418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20466309 (or 20466306 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 368393418 is about 19193.5775195767. The cubic root of 368393418 is about 716.8648520097.

The spelling of 368393418 in words is "three hundred sixty-eight million, three hundred ninety-three thousand, four hundred eighteen".