426343679 has 8 divisors (see below), whose sum is σ = 449430000. Its totient is φ = 403322112.

The previous prime is 426343661. The next prime is 426343681. The reversal of 426343679 is 976343624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426343679 - 2²⁴ = 409566463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426343649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2354 + ... + 29295.

It is an arithmetic number, because the mean of its divisors is an integer number (56178750).

Almost surely, 2^426343679 is an apocalyptic number.

426343679 is a deficient number, since it is larger than the sum of its proper divisors (23086321).

426343679 is a wasteful number, since it uses less digits than its factorization.

426343679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32377.

The product of its digits is 653184, while the sum is 44.

The square root of 426343679 is about 20648.0914130096. The cubic root of 426343679 is about 752.6388107556.

Subtracting 426343679 from its reverse (976343624), we obtain a palindrome (549999945).

The spelling of 426343679 in words is "four hundred twenty-six million, three hundred forty-three thousand, six hundred seventy-nine".