434947 has 2 divisors, whose sum is σ = 434948. Its totient is φ = 434946.

The previous prime is 434939. The next prime is 434957. The reversal of 434947 is 749434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434947 - 2³ = 434939 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (434927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217473 + 217474.

It is an arithmetic number, because the mean of its divisors is an integer number (217474).

2⁴³⁴⁹⁴⁷ is an apocalyptic number.

434947 is a deficient number, since it is larger than the sum of its proper divisors (1).

434947 is an equidigital number, since it uses as much as digits as its factorization.

434947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 434947 is about 659.5051174934. The cubic root of 434947 is about 75.7667711489.

The spelling of 434947 in words is "four hundred thirty-four thousand, nine hundred forty-seven".