132347321 has 8 divisors (see below), whose sum is σ = 135135840. Its totient is φ = 129585312.

The previous prime is 132347309. The next prime is 132347377. The reversal of 132347321 is 123743231.

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

It is a cyclic number.

It is not a de Polignac number, because 132347321 - 2¹⁰ = 132346297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132344321) 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, 3626 + ... + 16668.

It is an arithmetic number, because the mean of its divisors is an integer number (16891980).

Almost surely, 2^132347321 is an apocalyptic number.

It is an amenable number.

132347321 is a deficient number, since it is larger than the sum of its proper divisors (2788519).

132347321 is a wasteful number, since it uses less digits than its factorization.

132347321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13255.

The product of its digits is 3024, while the sum is 26.

The square root of 132347321 is about 11504.2305696644. The cubic root of 132347321 is about 509.6105202698.

The spelling of 132347321 in words is "one hundred thirty-two million, three hundred forty-seven thousand, three hundred twenty-one".