434828736 has 140 divisors (see below), whose sum is σ = 1324389528. Its totient is φ = 140963328.

The previous prime is 434828717. The next prime is 434828749. The reversal of 434828736 is 637828434.

It is a junction number, because it is equal to n+sod(n) for n = 434828691 and 434828700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 190675 + ... + 192941.

Almost surely, 2^434828736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434828736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662194764).

434828736 is an abundant number, since it is smaller than the sum of its proper divisors (889560792).

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

434828736 is a wasteful number, since it uses less digits than its factorization.

434828736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328 (or 2309 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 434828736 is about 20852.5474702733. The cubic root of 434828736 is about 757.5990342041.

The spelling of 434828736 in words is "four hundred thirty-four million, eight hundred twenty-eight thousand, seven hundred thirty-six".