340223565 has 32 divisors (see below), whose sum is σ = 598787712. Its totient is φ = 164947200.

The previous prime is 340223561. The next prime is 340223573. The reversal of 340223565 is 565322043.

It is not a de Polignac number, because 340223565 - 2² = 340223561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340223561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11445 + ... + 28485.

It is an arithmetic number, because the mean of its divisors is an integer number (18712116).

Almost surely, 2^340223565 is an apocalyptic number.

It is an amenable number.

340223565 is a deficient number, since it is larger than the sum of its proper divisors (258564147).

340223565 is a wasteful number, since it uses less digits than its factorization.

340223565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17082 (or 17060 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 340223565 is about 18445.1501755882. The cubic root of 340223565 is about 698.1061495145.

The spelling of 340223565 in words is "three hundred forty million, two hundred twenty-three thousand, five hundred sixty-five".