2343985 has 16 divisors (see below), whose sum is σ = 3240576. Its totient is φ = 1594368.

The previous prime is 2343967. The next prime is 2343989. The reversal of 2343985 is 5893432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2343985 - 2⁷ = 2343857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2343985.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343989) 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, 6582 + ... + 6928.

It is an arithmetic number, because the mean of its divisors is an integer number (202536).

2^2343985 is an apocalyptic number.

It is an amenable number.

2343985 is a deficient number, since it is larger than the sum of its proper divisors (896591).

2343985 is a wasteful number, since it uses less digits than its factorization.

2343985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its digits is 25920, while the sum is 34.

The square root of 2343985 is about 1531.0078379943. The cubic root of 2343985 is about 132.8367605508.

The spelling of 2343985 in words is "two million, three hundred forty-three thousand, nine hundred eighty-five".