2340393 has 8 divisors (see below), whose sum is σ = 3404256. Its totient is φ = 1418400.

The previous prime is 2340383. The next prime is 2340397. The reversal of 2340393 is 3930432.

2340393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2340393 - 2¹⁰ = 2339369 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

2340393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2340397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35428 + ... + 35493.

It is an arithmetic number, because the mean of its divisors is an integer number (425532).

2^2340393 is an apocalyptic number.

It is an amenable number.

2340393 is a deficient number, since it is larger than the sum of its proper divisors (1063863).

2340393 is a wasteful number, since it uses less digits than its factorization.

2340393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70935.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 2340393 is about 1529.8343047533. The cubic root of 2340393 is about 132.7688713813.

The spelling of 2340393 in words is "two million, three hundred forty thousand, three hundred ninety-three".