3200429 has 2 divisors, whose sum is σ = 3200430. Its totient is φ = 3200428.

The previous prime is 3200423. The next prime is 3200443. The reversal of 3200429 is 9240023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1755625 + 1444804 = 1325^2 + 1202^2 .

It is a cyclic number.

It is not a de Polignac number, because 3200429 - 2⁴ = 3200413 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3200429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3200423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600214 + 1600215.

It is an arithmetic number, because the mean of its divisors is an integer number (1600215).

Almost surely, 2^3200429 is an apocalyptic number.

It is an amenable number.

3200429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3200429 is an equidigital number, since it uses as much as digits as its factorization.

3200429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3200429 is about 1788.9742871266. The cubic root of 3200429 is about 147.3678448577.

The spelling of 3200429 in words is "three million, two hundred thousand, four hundred twenty-nine".