368398866 has 128 divisors (see below), whose sum is σ = 903260160. Its totient is φ = 98841600.

The previous prime is 368398859. The next prime is 368398873. The reversal of 368398866 is 668893863.

368398866 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (368398859) and next prime (368398873).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1528506 + ... + 1528746.

It is an arithmetic number, because the mean of its divisors is an integer number (7056720).

Almost surely, 2^368398866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368398866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451630080).

368398866 is an abundant number, since it is smaller than the sum of its proper divisors (534861294).

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

368398866 is a wasteful number, since it uses less digits than its factorization.

368398866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

The product of its digits is 8957952, while the sum is 57.

The square root of 368398866 is about 19193.7194415257. The cubic root of 368398866 is about 716.8683857866.

The spelling of 368398866 in words is "three hundred sixty-eight million, three hundred ninety-eight thousand, eight hundred sixty-six".