4314391 has 2 divisors, whose sum is σ = 4314392. Its totient is φ = 4314390.

The previous prime is 4314383. The next prime is 4314403. The reversal of 4314391 is 1934134.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4314391 - 2³ = 4314383 is a prime.

It is a super-2 number, since 2×4314391² = 37227939401762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4314341) 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, 2157195 + 2157196.

It is an arithmetic number, because the mean of its divisors is an integer number (2157196).

Almost surely, 2^4314391 is an apocalyptic number.

4314391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4314391 is an equidigital number, since it uses as much as digits as its factorization.

4314391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 25.

The square root of 4314391 is about 2077.1112151255. Note that the first 3 decimals coincide. The cubic root of 4314391 is about 162.7945395766.

It can be divided in two parts, 43143 and 91, that added together give a palindrome (43234).

The spelling of 4314391 in words is "four million, three hundred fourteen thousand, three hundred ninety-one".