4343131 has 12 divisors (see below), whose sum is σ = 4860480. Its totient is φ = 3875040.

The previous prime is 4343123. The next prime is 4343147. The reversal of 4343131 is 1313434.

It is not a de Polignac number, because 4343131 - 2³ = 4343123 is a prime.

It is a super-2 number, since 2×4343131² = 37725573766322, which contains 22 as substring.

It is a Duffinian number.

4343131 is a modest number, since divided by 3131 gives 434 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 4343099 and 4343108.

It is not an unprimeable number, because it can be changed into a prime (4343831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4825 + ... + 5653.

It is an arithmetic number, because the mean of its divisors is an integer number (405040).

Almost surely, 2^4343131 is an apocalyptic number.

4343131 is a deficient number, since it is larger than the sum of its proper divisors (517349).

4343131 is a wasteful number, since it uses less digits than its factorization.

4343131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 873 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 4343131 is about 2084.0179941642. The cubic root of 4343131 is about 163.1552211786.

Adding to 4343131 its reverse (1313434), we get a palindrome (5656565).

The spelling of 4343131 in words is "four million, three hundred forty-three thousand, one hundred thirty-one".