132243346 has 8 divisors (see below), whose sum is σ = 198747324. Its totient is φ = 65994240.

The previous prime is 132243343. The next prime is 132243347. The reversal of 132243346 is 643342231.

It can be written as a sum of positive squares in 2 ways, for example, as 129390625 + 2852721 = 11375^2 + 1689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×132243346² = 34976605122551432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132243341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62415 + ... + 64498.

Almost surely, 2^132243346 is an apocalyptic number.

132243346 is a deficient number, since it is larger than the sum of its proper divisors (66503978).

132243346 is a wasteful number, since it uses less digits than its factorization.

132243346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127436.

The product of its digits is 10368, while the sum is 28.

The square root of 132243346 is about 11499.7106920131. The cubic root of 132243346 is about 509.4770315188.

Adding to 132243346 its reverse (643342231), we get a palindrome (775585577).

The spelling of 132243346 in words is "one hundred thirty-two million, two hundred forty-three thousand, three hundred forty-six".