434021344 has 24 divisors (see below), whose sum is σ = 868491288. Its totient is φ = 213452160.

The previous prime is 434021327. The next prime is 434021347. The reversal of 434021344 is 443120434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434021347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109222 + ... + 113125.

It is an arithmetic number, because the mean of its divisors is an integer number (36187137).

Almost surely, 2^434021344 is an apocalyptic number.

It is an amenable number.

434021344 is an abundant number, since it is smaller than the sum of its proper divisors (434469944).

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

434021344 is a wasteful number, since it uses less digits than its factorization.

434021344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222418 (or 222410 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 434021344 is about 20833.1789220944. The cubic root of 434021344 is about 757.1298392242.

Adding to 434021344 its reverse (443120434), we get a palindrome (877141778).

The spelling of 434021344 in words is "four hundred thirty-four million, twenty-one thousand, three hundred forty-four".