132344409 has 4 divisors (see below), whose sum is σ = 176459216. Its totient is φ = 88229604.

The previous prime is 132344393. The next prime is 132344423. The reversal of 132344409 is 904443231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 132344409 - 2⁴ = 132344393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132344489) 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, 22057399 + ... + 22057404.

It is an arithmetic number, because the mean of its divisors is an integer number (44114804).

Almost surely, 2^132344409 is an apocalyptic number.

It is an amenable number.

132344409 is a deficient number, since it is larger than the sum of its proper divisors (44114807).

132344409 is an equidigital number, since it uses as much as digits as its factorization.

132344409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44114806.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 132344409 is about 11504.1040068316. The cubic root of 132344409 is about 509.6067826379.

The spelling of 132344409 in words is "one hundred thirty-two million, three hundred forty-four thousand, four hundred nine".