434353143 has 8 divisors (see below), whose sum is σ = 661871488. Its totient is φ = 248201784.

The previous prime is 434353141. The next prime is 434353147. The reversal of 434353143 is 341353434.

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

It is not a de Polignac number, because 434353143 - 2¹ = 434353141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434353143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434353141) 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, 10341721 + ... + 10341762.

It is an arithmetic number, because the mean of its divisors is an integer number (82733936).

Almost surely, 2^434353143 is an apocalyptic number.

434353143 is a deficient number, since it is larger than the sum of its proper divisors (227518345).

434353143 is a wasteful number, since it uses less digits than its factorization.

434353143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20683493.

The product of its digits is 25920, while the sum is 30.

The square root of 434353143 is about 20841.1406357714. The cubic root of 434353143 is about 757.3227260013.

The spelling of 434353143 in words is "four hundred thirty-four million, three hundred fifty-three thousand, one hundred forty-three".