434826 has 72 divisors (see below), whose sum is σ = 1200420. Its totient is φ = 112896.

The previous prime is 434821. The next prime is 434827. The reversal of 434826 is 628434.

It can be written as a sum of positive squares in 2 ways, for example, as 423801 + 11025 = 651^2 + 105^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 434826.

It is not an unprimeable number, because it can be changed into a prime (434821) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14980 + ... + 15008.

2⁴³⁴⁸²⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600210).

434826 is an abundant number, since it is smaller than the sum of its proper divisors (765594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434826 is a wasteful number, since it uses less digits than its factorization.

434826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 58 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 434826 is about 659.4133756605. The cubic root of 434826 is about 75.7597445230.

The spelling of 434826 in words is "four hundred thirty-four thousand, eight hundred twenty-six".