368822393 has 6 divisors (see below), whose sum is σ = 375183114. Its totient is φ = 362567744.

The previous prime is 368822387. The next prime is 368822417. The reversal of 368822393 is 393228863.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 212372329 + 156450064 = 14573^2 + 12508^2 .

It is not a de Polignac number, because 368822393 - 2¹⁸ = 368560249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368822383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49496 + ... + 56457.

It is an arithmetic number, because the mean of its divisors is an integer number (62530519).

Almost surely, 2^368822393 is an apocalyptic number.

It is an amenable number.

368822393 is a deficient number, since it is larger than the sum of its proper divisors (6360721).

368822393 is an equidigital number, since it uses as much as digits as its factorization.

368822393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106071 (or 106012 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 368822393 is about 19204.7492303336. The cubic root of 368822393 is about 717.1429947049.

The spelling of 368822393 in words is "three hundred sixty-eight million, eight hundred twenty-two thousand, three hundred ninety-three".