269931238 has 4 divisors (see below), whose sum is σ = 404896860. Its totient is φ = 134965618.

The previous prime is 269931227. The next prime is 269931239. The reversal of 269931238 is 832139962.

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

It is a junction number, because it is equal to n+sod(n) for n = 269931194 and 269931203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269931239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67482808 + ... + 67482811.

It is an arithmetic number, because the mean of its divisors is an integer number (101224215).

Almost surely, 2^269931238 is an apocalyptic number.

269931238 is a deficient number, since it is larger than the sum of its proper divisors (134965622).

269931238 is a wasteful number, since it uses less digits than its factorization.

269931238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134965621.

The product of its digits is 139968, while the sum is 43.

The square root of 269931238 is about 16429.5842308928. The cubic root of 269931238 is about 646.2755344851.

The spelling of 269931238 in words is "two hundred sixty-nine million, nine hundred thirty-one thousand, two hundred thirty-eight".