40323343 has 8 divisors (see below), whose sum is σ = 41731200. Its totient is φ = 38922240.

The previous prime is 40323331. The next prime is 40323421. The reversal of 40323343 is 34332304.

40323343 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 a cyclic number.

It is not a de Polignac number, because 40323343 - 2¹³ = 40315151 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 (40326343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12471 + ... + 15367.

It is an arithmetic number, because the mean of its divisors is an integer number (5216400).

Almost surely, 2^40323343 is an apocalyptic number.

40323343 is a deficient number, since it is larger than the sum of its proper divisors (1407857).

40323343 is a wasteful number, since it uses less digits than its factorization.

40323343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 40323343 is about 6350.0663776058. The cubic root of 40323343 is about 342.9142319701.

Adding to 40323343 its reverse (34332304), we get a palindrome (74655647).

The spelling of 40323343 in words is "forty million, three hundred twenty-three thousand, three hundred forty-three".