434726136 has 96 divisors (see below), whose sum is σ = 1307718000. Its totient is φ = 133750656.

The previous prime is 434726129. The next prime is 434726141. The reversal of 434726136 is 631627434.

It is a happy number.

434726136 is a `hidden beast` number, since 4 + 34 + 7 + 2 + 613 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 434726136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30550 + ... + 42458.

Almost surely, 2^434726136 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 434726136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653859000).

434726136 is an abundant number, since it is smaller than the sum of its proper divisors (872991864).

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

434726136 is a wasteful number, since it uses less digits than its factorization.

434726136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11950 (or 11927 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 434726136 is about 20850.0871940623. The cubic root of 434726136 is about 757.5394430986.

The spelling of 434726136 in words is "four hundred thirty-four million, seven hundred twenty-six thousand, one hundred thirty-six".