434234237 has 2 divisors, whose sum is σ = 434234238. Its totient is φ = 434234236.

The previous prime is 434234201. The next prime is 434234243. The reversal of 434234237 is 732432434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 404050201 + 30184036 = 20101^2 + 5494^2 .

It is a cyclic number.

It is not a de Polignac number, because 434234237 - 2¹⁴ = 434217853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434234287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217117118 + 217117119.

It is an arithmetic number, because the mean of its divisors is an integer number (217117119).

Almost surely, 2^434234237 is an apocalyptic number.

It is an amenable number.

434234237 is a deficient number, since it is larger than the sum of its proper divisors (1).

434234237 is an equidigital number, since it uses as much as digits as its factorization.

434234237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 32.

The square root of 434234237 is about 20838.2877655531. The cubic root of 434234237 is about 757.2536129337.

The spelling of 434234237 in words is "four hundred thirty-four million, two hundred thirty-four thousand, two hundred thirty-seven".