3422429 has 2 divisors, whose sum is σ = 3422430. Its totient is φ = 3422428.

The previous prime is 3422411. The next prime is 3422437. The reversal of 3422429 is 9242243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2896804 + 525625 = 1702^2 + 725^2 .

It is an emirp because it is prime and its reverse (9242243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3422429 - 2¹⁶ = 3356893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3422398 and 3422407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3622429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711214 + 1711215.

It is an arithmetic number, because the mean of its divisors is an integer number (1711215).

Almost surely, 2^3422429 is an apocalyptic number.

It is an amenable number.

3422429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3422429 is an equidigital number, since it uses as much as digits as its factorization.

3422429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 26.

The square root of 3422429 is about 1849.9808107113. The cubic root of 3422429 is about 150.6993858467.

The spelling of 3422429 in words is "three million, four hundred twenty-two thousand, four hundred twenty-nine".