432340212340 has 24 divisors (see below), whose sum is σ = 907992981000. Its totient is φ = 172921125888.

The previous prime is 432340212277. The next prime is 432340212497. The reversal of 432340212340 is 43212043234.

It can be written as a sum of positive squares in 4 ways, for example, as 195556759524 + 236783452816 = 442218^2 + 486604^2 .

It is a junction number, because it is equal to n+sod(n) for n = 432340212299 and 432340212308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696465 + ... + 1161784.

It is an arithmetic number, because the mean of its divisors is an integer number (37833040875).

Almost surely, 2^432340212340 is an apocalyptic number.

It is an amenable number.

432340212340 is an abundant number, since it is smaller than the sum of its proper divisors (475652768660).

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

432340212340 is a wasteful number, since it uses less digits than its factorization.

432340212340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869891 (or 1869889 counting only the distinct ones).

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

Adding to 432340212340 its reverse (43212043234), we get a palindrome (475552255574).

It can be divided in two parts, 432340 and 212340, that added together give a triangular number (644680 = T₁₁₃₅).

The spelling of 432340212340 in words is "four hundred thirty-two billion, three hundred forty million, two hundred twelve thousand, three hundred forty".