3450444426 has 128 divisors (see below), whose sum is σ = 9133044480. Its totient is φ = 951782400.

The previous prime is 3450444419. The next prime is 3450444427. The reversal of 3450444426 is 6244440543.

3450444426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3450444427) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 560646 + ... + 566766.

It is an arithmetic number, because the mean of its divisors is an integer number (71351910).

Almost surely, 2^3450444426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3450444426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4566522240).

3450444426 is an abundant number, since it is smaller than the sum of its proper divisors (5682600054).

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

3450444426 is a wasteful number, since it uses less digits than its factorization.

3450444426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229 (or 6223 counting only the distinct ones).

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

The square root of 3450444426 is about 58740.4837058736. The cubic root of 3450444426 is about 1511.0946882735.

Adding to 3450444426 its reverse (6244440543), we get a palindrome (9694884969).

The spelling of 3450444426 in words is "three billion, four hundred fifty million, four hundred forty-four thousand, four hundred twenty-six".