3440131 has 2 divisors, whose sum is σ = 3440132. Its totient is φ = 3440130.

The previous prime is 3440123. The next prime is 3440147. The reversal of 3440131 is 1310443.

3440131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (3440147) can be obtained adding 3440131 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3440131 - 2³ = 3440123 is a prime.

It is a super-2 number, since 2×3440131² = 23669002594322, which contains 22 as substring.

3440131 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3443131) 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 as a sum of consecutive naturals, namely, 1720065 + 1720066.

It is an arithmetic number, because the mean of its divisors is an integer number (1720066).

Almost surely, 2^3440131 is an apocalyptic number.

3440131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440131 is an equidigital number, since it uses as much as digits as its factorization.

3440131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3440131 is about 1854.7590139962. The cubic root of 3440131 is about 150.9587624772.

Adding to 3440131 its reverse (1310443), we get a palindrome (4750574).

The spelling of 3440131 in words is "three million, four hundred forty thousand, one hundred thirty-one".