426106340 has 48 divisors (see below), whose sum is σ = 984299904. Its totient is φ = 154938080.

The previous prime is 426106339. The next prime is 426106361. The reversal of 426106340 is 43601624.

It is a super-2 number, since 2×426106340² = 363133225976391200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18617 + ... + 34623.

It is an arithmetic number, because the mean of its divisors is an integer number (20506248).

Almost surely, 2^426106340 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 426106340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492149952).

426106340 is an abundant number, since it is smaller than the sum of its proper divisors (558193564).

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

426106340 is a wasteful number, since it uses less digits than its factorization.

426106340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16049 (or 16025 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 426106340 is about 20642.3433747237. The cubic root of 426106340 is about 752.4991239969.

Adding to 426106340 its reverse (43601624), we get a palindrome (469707964).

The spelling of 426106340 in words is "four hundred twenty-six million, one hundred six thousand, three hundred forty".