269242240 has 32 divisors (see below), whose sum is σ = 643658760. Its totient is φ = 107696640.

The previous prime is 269242219. The next prime is 269242261. The reversal of 269242240 is 42242962.

It is an interprime number because it is at equal distance from previous prime (269242219) and next prime (269242261).

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 209706 + ... + 210985.

Almost surely, 2^269242240 is an apocalyptic number.

269242240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

269242240 is an abundant number, since it is smaller than the sum of its proper divisors (374416520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

269242240 is an equidigital number, since it uses as much as digits as its factorization.

269242240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420710 (or 420698 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 269242240 is about 16408.6026217957. The cubic root of 269242240 is about 645.7251943904.

The spelling of 269242240 in words is "two hundred sixty-nine million, two hundred forty-two thousand, two hundred forty".