269340644 has 48 divisors (see below), whose sum is σ = 500242176. Its totient is φ = 126739200.

The previous prime is 269340641. The next prime is 269340653. The reversal of 269340644 is 446043962.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 269340598 and 269340607.

It is not an unprimeable number, because it can be changed into a prime (269340641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639554 + ... + 639974.

It is an arithmetic number, because the mean of its divisors is an integer number (10421712).

Almost surely, 2^269340644 is an apocalyptic number.

It is an amenable number.

269340644 is a deficient number, since it is larger than the sum of its proper divisors (230901532).

269340644 is a wasteful number, since it uses less digits than its factorization.

269340644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 269340644 is about 16411.6008969265. The cubic root of 269340644 is about 645.8038524325.

The spelling of 269340644 in words is "two hundred sixty-nine million, three hundred forty thousand, six hundred forty-four".