434132340 has 96 divisors (see below), whose sum is σ = 1246129920. Its totient is φ = 112896000.

The previous prime is 434132333. The next prime is 434132351. The reversal of 434132340 is 43231434.

It is a self number, because there is not a number n which added to its sum of digits gives 434132340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429756 + ... + 430764.

It is an arithmetic number, because the mean of its divisors is an integer number (12980520).

Almost surely, 2^434132340 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 434132340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623064960).

434132340 is an abundant number, since it is smaller than the sum of its proper divisors (811997580).

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

434132340 is a wasteful number, since it uses less digits than its factorization.

434132340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 434132340 is about 20835.8426755435. The cubic root of 434132340 is about 757.1943761584.

Adding to 434132340 its reverse (43231434), we get a palindrome (477363774).

It can be divided in two parts, 43413 and 2340, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 434132340 in words is "four hundred thirty-four million, one hundred thirty-two thousand, three hundred forty".