269740 has 12 divisors (see below), whose sum is σ = 566496. Its totient is φ = 107888.

The previous prime is 269723. The next prime is 269741. The reversal of 269740 is 47962.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 269699 and 269708.

It is not an unprimeable number, because it can be changed into a prime (269741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6724 + ... + 6763.

It is an arithmetic number, because the mean of its divisors is an integer number (47208).

2²⁶⁹⁷⁴⁰ is an apocalyptic number.

269740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

269740 is an abundant number, since it is smaller than the sum of its proper divisors (296756).

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

269740 is a wasteful number, since it uses less digits than its factorization.

269740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13496 (or 13494 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 269740 is about 519.3649968952. The cubic root of 269740 is about 64.6122876299.

It can be divided in two parts, 2697 and 40, that multiplied together give a triangular number (107880 = T₄₆₄).

The spelling of 269740 in words is "two hundred sixty-nine thousand, seven hundred forty".