434495448 has 128 divisors (see below), whose sum is σ = 1246003200. Its totient is φ = 140216832.

The previous prime is 434495437. The next prime is 434495449. The reversal of 434495448 is 844594434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434495449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1289136 + ... + 1289472.

It is an arithmetic number, because the mean of its divisors is an integer number (9734400).

Almost surely, 2^434495448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434495448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623001600).

434495448 is an abundant number, since it is smaller than the sum of its proper divisors (811507752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434495448 is a wasteful number, since it uses less digits than its factorization.

434495448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 516 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 434495448 is about 20844.5543967723. The cubic root of 434495448 is about 757.4054229534.

The spelling of 434495448 in words is "four hundred thirty-four million, four hundred ninety-five thousand, four hundred forty-eight".