434783448 has 144 divisors (see below), whose sum is σ = 1323536760. Its totient is φ = 127872000.

The previous prime is 434783443. The next prime is 434783477. The reversal of 434783448 is 844387434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434783443) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1084048 + ... + 1084448.

Almost surely, 2^434783448 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 434783448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661768380).

434783448 is an abundant number, since it is smaller than the sum of its proper divisors (888753312).

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

434783448 is a wasteful number, since it uses less digits than its factorization.

434783448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 454 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 45.

The square root of 434783448 is about 20851.4615315090. The cubic root of 434783448 is about 757.5727316368.

The spelling of 434783448 in words is "four hundred thirty-four million, seven hundred eighty-three thousand, four hundred forty-eight".