426338686 has 16 divisors (see below), whose sum is σ = 662048640. Its totient is φ = 205666720.

The previous prime is 426338683. The next prime is 426338723. The reversal of 426338686 is 686833624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426338683) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 148860 + ... + 151696.

It is an arithmetic number, because the mean of its divisors is an integer number (41378040).

Almost surely, 2^426338686 is an apocalyptic number.

426338686 is a deficient number, since it is larger than the sum of its proper divisors (235709954).

426338686 is a wasteful number, since it uses less digits than its factorization.

426338686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5459.

The product of its digits is 995328, while the sum is 46.

The square root of 426338686 is about 20647.9705055969. The cubic root of 426338686 is about 752.6358726407.

The spelling of 426338686 in words is "four hundred twenty-six million, three hundred thirty-eight thousand, six hundred eighty-six".