269744040 has 64 divisors (see below), whose sum is σ = 899150400. Its totient is φ = 71931456.

The previous prime is 269744021. The next prime is 269744053. The reversal of 269744040 is 40447962.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 269743986 and 269744004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123802 + ... + 125961.

It is an arithmetic number, because the mean of its divisors is an integer number (14049225).

Almost surely, 2^269744040 is an apocalyptic number.

269744040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

269744040 is an abundant number, since it is smaller than the sum of its proper divisors (629406360).

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

269744040 is a wasteful number, since it uses less digits than its factorization.

269744040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249783 (or 249773 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 269744040 is about 16423.8862636101. The cubic root of 269744040 is about 646.1261020270.

The spelling of 269744040 in words is "two hundred sixty-nine million, seven hundred forty-four thousand, forty".