434774843 has 4 divisors (see below), whose sum is σ = 437948520. Its totient is φ = 431601168.

The previous prime is 434774839. The next prime is 434774861. The reversal of 434774843 is 348477434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 348477434 = 2 ⋅174238717.

It is a cyclic number.

It is not a de Polignac number, because 434774843 - 2² = 434774839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434774794 and 434774803.

It is not an unprimeable number, because it can be changed into a prime (434774803) 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, 1586633 + ... + 1586906.

It is an arithmetic number, because the mean of its divisors is an integer number (109487130).

Almost surely, 2^434774843 is an apocalyptic number.

434774843 is a deficient number, since it is larger than the sum of its proper divisors (3173677).

434774843 is a wasteful number, since it uses less digits than its factorization.

434774843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173676.

The product of its digits is 903168, while the sum is 44.

The square root of 434774843 is about 20851.2551900359. The cubic root of 434774843 is about 757.5677337799.

The spelling of 434774843 in words is "four hundred thirty-four million, seven hundred seventy-four thousand, eight hundred forty-three".