434204343 has 6 divisors (see below), whose sum is σ = 627184064. Its totient is φ = 289469556.

The previous prime is 434204333. The next prime is 434204357. The reversal of 434204343 is 343402434.

It is not a de Polignac number, because 434204343 - 2⁹ = 434203831 is a prime.

It is a super-2 number, since 2×434204343² = 377066822960123298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434204333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24122455 + ... + 24122472.

Almost surely, 2^434204343 is an apocalyptic number.

434204343 is a deficient number, since it is larger than the sum of its proper divisors (192979721).

434204343 is a wasteful number, since it uses less digits than its factorization.

434204343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48244933 (or 48244930 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 434204343 is about 20837.5704677873. The cubic root of 434204343 is about 757.2362353242.

Adding to 434204343 its reverse (343402434), we get a palindrome (777606777).

The spelling of 434204343 in words is "four hundred thirty-four million, two hundred four thousand, three hundred forty-three".