269042312 has 32 divisors (see below), whose sum is σ = 628931520. Its totient is φ = 104821440.

The previous prime is 269042243. The next prime is 269042327. The reversal of 269042312 is 213240962.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217763 + ... + 218994.

It is an arithmetic number, because the mean of its divisors is an integer number (19654110).

Almost surely, 2^269042312 is an apocalyptic number.

269042312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

269042312 is an abundant number, since it is smaller than the sum of its proper divisors (359889208).

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

269042312 is a wasteful number, since it uses less digits than its factorization.

269042312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436781 (or 436777 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 269042312 is about 16402.5093202229. The cubic root of 269042312 is about 645.5653253269.

The spelling of 269042312 in words is "two hundred sixty-nine million, forty-two thousand, three hundred twelve".