4329389 has 2 divisors, whose sum is σ = 4329390. Its totient is φ = 4329388.

The previous prime is 4329383. The next prime is 4329421. The reversal of 4329389 is 9839234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3736489 + 592900 = 1933^2 + 770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4329389 is a prime.

It is a super-2 number, since 2×4329389² = 37487218226642, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4329383) 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, 2164694 + 2164695.

It is an arithmetic number, because the mean of its divisors is an integer number (2164695).

Almost surely, 2^4329389 is an apocalyptic number.

It is an amenable number.

4329389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4329389 is an equidigital number, since it uses as much as digits as its factorization.

4329389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 38.

The square root of 4329389 is about 2080.7183855582. The cubic root of 4329389 is about 162.9829608194.

The spelling of 4329389 in words is "four million, three hundred twenty-nine thousand, three hundred eighty-nine".