434076943 has 4 divisors (see below), whose sum is σ = 442267128. Its totient is φ = 425886760.

The previous prime is 434076899. The next prime is 434076971. The reversal of 434076943 is 349670434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 349670434 = 2 ⋅174835217.

It is a cyclic number.

It is not a de Polignac number, because 434076943 - 2⁹ = 434076431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434076896 and 434076905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434076343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4095013 + ... + 4095118.

It is an arithmetic number, because the mean of its divisors is an integer number (110566782).

Almost surely, 2^434076943 is an apocalyptic number.

434076943 is a deficient number, since it is larger than the sum of its proper divisors (8190185).

434076943 is an equidigital number, since it uses as much as digits as its factorization.

434076943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8190184.

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 434076943 is about 20834.5132652529. The cubic root of 434076943 is about 757.1621677914.

The spelling of 434076943 in words is "four hundred thirty-four million, seventy-six thousand, nine hundred forty-three".