432340 has 12 divisors (see below), whose sum is σ = 907956. Its totient is φ = 172928.

The previous prime is 432337. The next prime is 432343. The reversal of 432340 is 43234.

It is an interprime number because it is at equal distance from previous prime (432337) and next prime (432343).

It can be written as a sum of positive squares in 2 ways, for example, as 114244 + 318096 = 338^2 + 564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10789 + ... + 10828.

It is an arithmetic number, because the mean of its divisors is an integer number (75663).

2⁴³²³⁴⁰ is an apocalyptic number.

It is an amenable number.

432340 is an abundant number, since it is smaller than the sum of its proper divisors (475616).

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

432340 is a wasteful number, since it uses less digits than its factorization.

432340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21626 (or 21624 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 432340 is about 657.5256648983. The cubic root of 432340 is about 75.6150898837.

Adding to 432340 its reverse (43234), we get a palindrome (475574).

The spelling of 432340 in words is "four hundred thirty-two thousand, three hundred forty".