269398 has 4 divisors (see below), whose sum is σ = 404100. Its totient is φ = 134698.

The previous prime is 269393. The next prime is 269413. The reversal of 269398 is 893962.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 67348 + ... + 67351.

It is an arithmetic number, because the mean of its divisors is an integer number (101025).

2²⁶⁹³⁹⁸ is an apocalyptic number.

269398 is a deficient number, since it is larger than the sum of its proper divisors (134702).

269398 is a wasteful number, since it uses less digits than its factorization.

269398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134701.

The product of its digits is 23328, while the sum is 37.

The square root of 269398 is about 519.0356442481. The cubic root of 269398 is about 64.5849690417.

Subtracting from 269398 its sum of digits (37), we obtain a square (269361 = 519²).

It can be divided in two parts, 26939 and 8, that multiplied together give a palindrome (215512).

The spelling of 269398 in words is "two hundred sixty-nine thousand, three hundred ninety-eight".