269397 has 12 divisors (see below), whose sum is σ = 400140. Its totient is φ = 174528.

The previous prime is 269393. The next prime is 269413. The reversal of 269397 is 793962.

269397 is a `hidden beast` number, since 269 + 397 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 239121 + 30276 = 489^2 + 174^2 .

It is not a de Polignac number, because 269397 - 2² = 269393 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 269397.

It is not an unprimeable number, because it can be changed into a prime (269393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72 + ... + 737.

It is an arithmetic number, because the mean of its divisors is an integer number (33345).

2²⁶⁹³⁹⁷ is an apocalyptic number.

It is an amenable number.

269397 is a deficient number, since it is larger than the sum of its proper divisors (130743).

269397 is a wasteful number, since it uses less digits than its factorization.

269397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 849 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 269397 is about 519.0346809222. The cubic root of 269397 is about 64.5848891289.

Subtracting from 269397 its sum of digits (36), we obtain a square (269361 = 519²).

It can be divided in two parts, 269 and 397, that added together give a palindrome (666).

The spelling of 269397 in words is "two hundred sixty-nine thousand, three hundred ninety-seven".