434340826 has 16 divisors (see below), whose sum is σ = 666792000. Its totient is φ = 212135968.

The previous prime is 434340821. The next prime is 434340869. The reversal of 434340826 is 628043434.

It is a junction number, because it is equal to n+sod(n) for n = 434340791 and 434340800.

It is not an unprimeable number, because it can be changed into a prime (434340821) 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, 75 + ... + 29473.

It is an arithmetic number, because the mean of its divisors is an integer number (41674500).

Almost surely, 2^434340826 is an apocalyptic number.

434340826 is a deficient number, since it is larger than the sum of its proper divisors (232451174).

434340826 is a wasteful number, since it uses less digits than its factorization.

434340826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29573.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 434340826 is about 20840.8451364142. The cubic root of 434340826 is about 757.3155674390.

It can be divided in two parts, 4343408 and 26, that added together give a palindrome (4343434).

The spelling of 434340826 in words is "four hundred thirty-four million, three hundred forty thousand, eight hundred twenty-six".