368990246394 has 256 divisors, whose sum is σ = 1083823718400. Its totient is φ = 90242035200.

The previous prime is 368990246389. The next prime is 368990246399. The reversal of 368990246394 is 493642099863.

368990246394 is a `hidden beast` number, since 3 + 6 + 89 + 9 + 0 + 2 + 463 + 94 = 666.

368990246394 is digitally balanced in base 7, 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 (368990246389) and next prime (368990246399).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (368990246399) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4730542 + ... + 4807910.

It is an arithmetic number, because the mean of its divisors is an integer number (4233686400).

Almost surely, 2^368990246394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368990246394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541911859200).

368990246394 is an abundant number, since it is smaller than the sum of its proper divisors (714833472006).

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

368990246394 is a wasteful number, since it uses less digits than its factorization.

368990246394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77466 (or 77460 counting only the distinct ones).

The product of its (nonzero) digits is 60466176, while the sum is 63.

The spelling of 368990246394 in words is "three hundred sixty-eight billion, nine hundred ninety million, two hundred forty-six thousand, three hundred ninety-four".