269343140 has 24 divisors (see below), whose sum is σ = 617041152. Its totient is φ = 97942880.

The previous prime is 269343089. The next prime is 269343157. The reversal of 269343140 is 41343962.

It is a junction number, because it is equal to n+sod(n) for n = 269343097 and 269343106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611924 + ... + 612363.

It is an arithmetic number, because the mean of its divisors is an integer number (25710048).

Almost surely, 2^269343140 is an apocalyptic number.

269343140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

269343140 is an abundant number, since it is smaller than the sum of its proper divisors (347698012).

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

269343140 is a wasteful number, since it uses less digits than its factorization.

269343140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224307 (or 1224305 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 269343140 is about 16411.6769405201. The cubic root of 269343140 is about 645.8058473306.

The spelling of 269343140 in words is "two hundred sixty-nine million, three hundred forty-three thousand, one hundred forty".