368397 has 6 divisors (see below), whose sum is σ = 532142. Its totient is φ = 245592.

The previous prime is 368369. The next prime is 368399. The reversal of 368397 is 793863.

It can be written as a sum of positive squares in only one way, i.e., 281961 + 86436 = 531^2 + 294^2 .

It is not a de Polignac number, because 368397 - 2⁸ = 368141 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20458 + ... + 20475.

2³⁶⁸³⁹⁷ is an apocalyptic number.

It is an amenable number.

368397 is a deficient number, since it is larger than the sum of its proper divisors (163745).

368397 is a wasteful number, since it uses less digits than its factorization.

368397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40939 (or 40936 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 368397 is about 606.9571648807. The cubic root of 368397 is about 71.6867175433.

The spelling of 368397 in words is "three hundred sixty-eight thousand, three hundred ninety-seven".