426301344 has 144 divisors (see below), whose sum is σ = 1399612032. Its totient is φ = 120559104.

The previous prime is 426301331. The next prime is 426301349. The reversal of 426301344 is 443103624.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (426301349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206622 + ... + 208674.

It is an arithmetic number, because the mean of its divisors is an integer number (9719528).

Almost surely, 2^426301344 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 426301344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699806016).

426301344 is an abundant number, since it is smaller than the sum of its proper divisors (973310688).

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

426301344 is a wasteful number, since it uses less digits than its factorization.

426301344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2168 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 426301344 is about 20647.0662322762. The cubic root of 426301344 is about 752.6138981321.

Adding to 426301344 its reverse (443103624), we get a palindrome (869404968).

The spelling of 426301344 in words is "four hundred twenty-six million, three hundred one thousand, three hundred forty-four".