434143471 has 2 divisors, whose sum is σ = 434143472. Its totient is φ = 434143470.

The previous prime is 434143453. The next prime is 434143481. The reversal of 434143471 is 174341434.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434143471 - 2⁹ = 434142959 is a prime.

It is a super-3 number, since 3×434143471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434143481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217071735 + 217071736.

It is an arithmetic number, because the mean of its divisors is an integer number (217071736).

Almost surely, 2^434143471 is an apocalyptic number.

434143471 is a deficient number, since it is larger than the sum of its proper divisors (1).

434143471 is an equidigital number, since it uses as much as digits as its factorization.

434143471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 31.

The square root of 434143471 is about 20836.1097856582. The cubic root of 434143471 is about 757.2008475019.

The spelling of 434143471 in words is "four hundred thirty-four million, one hundred forty-three thousand, four hundred seventy-one".