3140343 has 16 divisors (see below), whose sum is σ = 4700160. Its totient is φ = 2072088.

The previous prime is 3140321. The next prime is 3140353. The reversal of 3140343 is 3430413.

It is not a de Polignac number, because 3140343 - 2¹⁴ = 3123959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2346 + ... + 3432.

It is an arithmetic number, because the mean of its divisors is an integer number (293760).

Almost surely, 2^3140343 is an apocalyptic number.

3140343 is a deficient number, since it is larger than the sum of its proper divisors (1559817).

3140343 is a wasteful number, since it uses less digits than its factorization.

3140343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1197 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3140343 is about 1772.1012950732. The cubic root of 3140343 is about 146.4397668107.

Adding to 3140343 its reverse (3430413), we get a palindrome (6570756).

The spelling of 3140343 in words is "three million, one hundred forty thousand, three hundred forty-three".