434343434328 has 128 divisors (see below), whose sum is σ = 1278025171200. Its totient is φ = 136206531072.

The previous prime is 434343434279. The next prime is 434343434333. The reversal of 434343434328 is 823434343434.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9034851 + ... + 9082797.

It is an arithmetic number, because the mean of its divisors is an integer number (9984571650).

Almost surely, 2^434343434328 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 434343434328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639012585600).

434343434328 is an abundant number, since it is smaller than the sum of its proper divisors (843681736872).

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

434343434328 is a wasteful number, since it uses less digits than its factorization.

434343434328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50446 (or 50436 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 45.

The spelling of 434343434328 in words is "four hundred thirty-four billion, three hundred forty-three million, four hundred thirty-four thousand, three hundred twenty-eight".