434425446 has 96 divisors (see below), whose sum is σ = 1226691648. Its totient is φ = 107827200.

The previous prime is 434425427. The next prime is 434425447. The reversal of 434425446 is 644524434.

It is a self number, because there is not a number n which added to its sum of digits gives 434425446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434425447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20046 + ... + 35646.

It is an arithmetic number, because the mean of its divisors is an integer number (12778038).

Almost surely, 2^434425446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434425446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613345824).

434425446 is an abundant number, since it is smaller than the sum of its proper divisors (792266202).

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

434425446 is a wasteful number, since it uses less digits than its factorization.

434425446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15646 (or 15643 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

The square root of 434425446 is about 20842.8751855400. The cubic root of 434425446 is about 757.3647453182.

The spelling of 434425446 in words is "four hundred thirty-four million, four hundred twenty-five thousand, four hundred forty-six".