340233817 has 32 divisors (see below), whose sum is σ = 448542720. Its totient is φ = 250024320.

The previous prime is 340233811. The next prime is 340233827. The reversal of 340233817 is 718332043.

It is a de Polignac number, because none of the positive numbers 2^k-340233817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340233811) 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, 457548 + ... + 458290.

It is an arithmetic number, because the mean of its divisors is an integer number (14016960).

Almost surely, 2^340233817 is an apocalyptic number.

It is an amenable number.

340233817 is a deficient number, since it is larger than the sum of its proper divisors (108308903).

340233817 is a wasteful number, since it uses less digits than its factorization.

340233817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 340233817 is about 18445.4280785240. The cubic root of 340233817 is about 698.1131614846.

The spelling of 340233817 in words is "three hundred forty million, two hundred thirty-three thousand, eight hundred seventeen".