327622421 has 8 divisors (see below), whose sum is σ = 375624384. Its totient is φ = 279920160.

The previous prime is 327622417. The next prime is 327622423. The reversal of 327622421 is 124226723.

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 327622421 - 2² = 327622417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327622423) 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, 72575 + ... + 76956.

It is an arithmetic number, because the mean of its divisors is an integer number (46953048).

Almost surely, 2^327622421 is an apocalyptic number.

It is an amenable number.

327622421 is a deficient number, since it is larger than the sum of its proper divisors (48001963).

327622421 is a wasteful number, since it uses less digits than its factorization.

327622421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149851.

The product of its digits is 8064, while the sum is 29.

The square root of 327622421 is about 18100.3431182947. The cubic root of 327622421 is about 689.3787175219.

The spelling of 327622421 in words is "three hundred twenty-seven million, six hundred twenty-two thousand, four hundred twenty-one".