132343240 has 32 divisors (see below), whose sum is σ = 308043000. Its totient is φ = 51111424.

The previous prime is 132343223. The next prime is 132343241. The reversal of 132343240 is 42343231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 118069956 + 14273284 = 10866^2 + 3778^2 .

It is not an unprimeable number, because it can be changed into a prime (132343241) 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, 55885 + ... + 58204.

Almost surely, 2^132343240 is an apocalyptic number.

132343240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132343240 is an abundant number, since it is smaller than the sum of its proper divisors (175699760).

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

132343240 is a wasteful number, since it uses less digits than its factorization.

132343240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114129 (or 114125 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 132343240 is about 11504.0531987643. The cubic root of 132343240 is about 509.6052821789.

Adding to 132343240 its reverse (42343231), we get a palindrome (174686471).

Subtracting from 132343240 its reverse (42343231), we obtain a palindrome (90000009).

The spelling of 132343240 in words is "one hundred thirty-two million, three hundred forty-three thousand, two hundred forty".