434143445 has 8 divisors (see below), whose sum is σ = 548391840. Its totient is φ = 329034960.

The previous prime is 434143429. The next prime is 434143447. The reversal of 434143445 is 544341434.

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

It is not a de Polignac number, because 434143445 - 2⁴ = 434143429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434143447) 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, 2284871 + ... + 2285060.

It is an arithmetic number, because the mean of its divisors is an integer number (68548980).

Almost surely, 2^434143445 is an apocalyptic number.

It is an amenable number.

434143445 is a deficient number, since it is larger than the sum of its proper divisors (114248395).

434143445 is a wasteful number, since it uses less digits than its factorization.

434143445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569955.

The product of its digits is 46080, while the sum is 32.

The square root of 434143445 is about 20836.1091617413. The cubic root of 434143445 is about 757.2008323862.

Adding to 434143445 its reverse (544341434), we get a palindrome (978484879).

The spelling of 434143445 in words is "four hundred thirty-four million, one hundred forty-three thousand, four hundred forty-five".