426508334 has 16 divisors (see below), whose sum is σ = 731608800. Its totient is φ = 182676384.

The previous prime is 426508319. The next prime is 426508339. The reversal of 426508334 is 433805624.

It is a junction number, because it is equal to n+sod(n) for n = 426508294 and 426508303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426508339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16532 + ... + 33560.

It is an arithmetic number, because the mean of its divisors is an integer number (45725550).

Almost surely, 2^426508334 is an apocalyptic number.

426508334 is a deficient number, since it is larger than the sum of its proper divisors (305100466).

426508334 is a wasteful number, since it uses less digits than its factorization.

426508334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18827.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 426508334 is about 20652.0782005105. The cubic root of 426508334 is about 752.7356886185.

The spelling of 426508334 in words is "four hundred twenty-six million, five hundred eight thousand, three hundred thirty-four".