4031343 has 8 divisors (see below), whose sum is σ = 5972400. Its totient is φ = 2687544.

The previous prime is 4031327. The next prime is 4031347. The reversal of 4031343 is 3431304.

It is not a de Polignac number, because 4031343 - 2⁴ = 4031327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4031347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74628 + ... + 74681.

It is an arithmetic number, because the mean of its divisors is an integer number (746550).

Almost surely, 2^4031343 is an apocalyptic number.

4031343 is a deficient number, since it is larger than the sum of its proper divisors (1941057).

4031343 is a wasteful number, since it uses less digits than its factorization.

4031343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149318 (or 149312 counting only the distinct ones).

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

The square root of 4031343 is about 2007.8204601010. The cubic root of 4031343 is about 159.1536428708.

Adding to 4031343 its reverse (3431304), we get a palindrome (7462647).

The spelling of 4031343 in words is "four million, thirty-one thousand, three hundred forty-three".