434400132340 has 24 divisors (see below), whose sum is σ = 960252924960. Its totient is φ = 164614786848.

The previous prime is 434400132301. The next prime is 434400132343. The reversal of 434400132340 is 43231004434.

It is a junction number, because it is equal to n+sod(n) for n = 434400132299 and 434400132308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434400132343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571578742 + ... + 571579501.

It is an arithmetic number, because the mean of its divisors is an integer number (40010538540).

Almost surely, 2^434400132340 is an apocalyptic number.

It is an amenable number.

434400132340 is an abundant number, since it is smaller than the sum of its proper divisors (525852792620).

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

434400132340 is a wasteful number, since it uses less digits than its factorization.

434400132340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143158271 (or 1143158269 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 434400132340 its reverse (43231004434), we get a palindrome (477631136774).

The spelling of 434400132340 in words is "four hundred thirty-four billion, four hundred million, one hundred thirty-two thousand, three hundred forty".