434042437 has 2 divisors, whose sum is σ = 434042438. Its totient is φ = 434042436.

The previous prime is 434042381. The next prime is 434042447. The reversal of 434042437 is 734240434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409698081 + 24344356 = 20241^2 + 4934^2 .

It is a cyclic number.

It is not a de Polignac number, because 434042437 - 2¹⁵ = 434009669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434042399 and 434042408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434042447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217021218 + 217021219.

It is an arithmetic number, because the mean of its divisors is an integer number (217021219).

Almost surely, 2^434042437 is an apocalyptic number.

It is an amenable number.

434042437 is a deficient number, since it is larger than the sum of its proper divisors (1).

434042437 is an equidigital number, since it uses as much as digits as its factorization.

434042437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 31.

The square root of 434042437 is about 20833.6851516960. The cubic root of 434042437 is about 757.1421042746.

The spelling of 434042437 in words is "four hundred thirty-four million, forty-two thousand, four hundred thirty-seven".