426536434 has 16 divisors (see below), whose sum is σ = 674614080. Its totient is φ = 201702960.

The previous prime is 426536423. The next prime is 426536441. The reversal of 426536434 is 434635624.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 426536393 and 426536402.

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 7 ways as a sum of consecutive naturals, for example, 14139 + ... + 32449.

It is an arithmetic number, because the mean of its divisors is an integer number (42163380).

Almost surely, 2^426536434 is an apocalyptic number.

426536434 is a deficient number, since it is larger than the sum of its proper divisors (248077646).

426536434 is a wasteful number, since it uses less digits than its factorization.

426536434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18945.

The product of its digits is 207360, while the sum is 37.

The square root of 426536434 is about 20652.7585082478. The cubic root of 426536434 is about 752.7522192906.

The spelling of 426536434 in words is "four hundred twenty-six million, five hundred thirty-six thousand, four hundred thirty-four".