340323983 has 16 divisors (see below), whose sum is σ = 356708352. Its totient is φ = 324324000.

The previous prime is 340323979. The next prime is 340324007. The reversal of 340323983 is 389323043.

It is a cyclic number.

It is not a de Polignac number, because 340323983 - 2² = 340323979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340323283) 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, 734810 + ... + 735272.

It is an arithmetic number, because the mean of its divisors is an integer number (22294272).

Almost surely, 2^340323983 is an apocalyptic number.

340323983 is a deficient number, since it is larger than the sum of its proper divisors (16384369).

340323983 is a wasteful number, since it uses less digits than its factorization.

340323983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 340323983 is about 18447.8720453065. The cubic root of 340323983 is about 698.1748254624.

The spelling of 340323983 in words is "three hundred forty million, three hundred twenty-three thousand, nine hundred eighty-three".