434212143 has 8 divisors (see below), whose sum is σ = 579668400. Its totient is φ = 289115328.

The previous prime is 434212123. The next prime is 434212169. The reversal of 434212143 is 341212434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 434212143 - 2¹⁷ = 434081071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434212123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87028 + ... + 91881.

It is an arithmetic number, because the mean of its divisors is an integer number (72458550).

Almost surely, 2^434212143 is an apocalyptic number.

434212143 is a deficient number, since it is larger than the sum of its proper divisors (145456257).

434212143 is a wasteful number, since it uses less digits than its factorization.

434212143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179721.

The product of its digits is 2304, while the sum is 24.

The square root of 434212143 is about 20837.7576288813. The cubic root of 434212143 is about 757.2407696004.

Adding to 434212143 its reverse (341212434), we get a palindrome (775424577).

The spelling of 434212143 in words is "four hundred thirty-four million, two hundred twelve thousand, one hundred forty-three".