269340872 has 16 divisors (see below), whose sum is σ = 505218060. Its totient is φ = 134616064.

The previous prime is 269340857. The next prime is 269340881. The reversal of 269340872 is 278043962.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 267191716 + 2149156 = 16346^2 + 1466^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20888 + ... + 31224.

Almost surely, 2^269340872 is an apocalyptic number.

It is an amenable number.

269340872 is a deficient number, since it is larger than the sum of its proper divisors (235877188).

269340872 is a wasteful number, since it uses less digits than its factorization.

269340872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13600 (or 13596 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 269340872 is about 16411.6078432310. The cubic root of 269340872 is about 645.8040346593.

The spelling of 269340872 in words is "two hundred sixty-nine million, three hundred forty thousand, eight hundred seventy-two".