434811132 has 96 divisors (see below), whose sum is σ = 1292067840. Its totient is φ = 123871680.

The previous prime is 434811131. The next prime is 434811163. The reversal of 434811132 is 231118434.

It is a super-2 number, since 2×434811132² = 378121441022242848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 434811096 and 434811105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434811131) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 367582 + ... + 368762.

It is an arithmetic number, because the mean of its divisors is an integer number (13459040).

Almost surely, 2^434811132 is an apocalyptic number.

434811132 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434811132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646033920).

434811132 is an abundant number, since it is smaller than the sum of its proper divisors (857256708).

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

434811132 is a wasteful number, since it uses less digits than its factorization.

434811132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688 (or 1680 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 434811132 is about 20852.1253593009. The cubic root of 434811132 is about 757.5888102912.

Adding to 434811132 its reverse (231118434), we get a palindrome (665929566).

The spelling of 434811132 in words is "four hundred thirty-four million, eight hundred eleven thousand, one hundred thirty-two".