5398369 has 2 divisors, whose sum is σ = 5398370. Its totient is φ = 5398368.

The previous prime is 5398363. The next prime is 5398381. The reversal of 5398369 is 9638935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5349969 + 48400 = 2313^2 + 220^2 .

It is a cyclic number.

It is not a de Polignac number, because 5398369 - 2³ = 5398361 is a prime.

It is a super-2 number, since 2×5398369² = 58284775720322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5398361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2699184 + 2699185.

It is an arithmetic number, because the mean of its divisors is an integer number (2699185).

Almost surely, 2^5398369 is an apocalyptic number.

It is an amenable number.

5398369 is a deficient number, since it is larger than the sum of its proper divisors (1).

5398369 is an equidigital number, since it uses as much as digits as its factorization.

5398369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 43.

The square root of 5398369 is about 2323.4390458973. The cubic root of 5398369 is about 175.4233992811.

The spelling of 5398369 in words is "five million, three hundred ninety-eight thousand, three hundred sixty-nine".