72344327 has 12 divisors (see below), whose sum is σ = 81217248. Its totient is φ = 64363200.

The previous prime is 72344323. The next prime is 72344339.

72344327 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 72344327 - 2² = 72344323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72344293 and 72344302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72344323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 674 + ... + 12047.

It is an arithmetic number, because the mean of its divisors is an integer number (6768104).

Almost surely, 2^72344327 is an apocalyptic number.

72344327 is a deficient number, since it is larger than the sum of its proper divisors (8872921).

72344327 is a wasteful number, since it uses less digits than its factorization.

72344327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12790 (or 12779 counting only the distinct ones).

The product of its digits is 28224, while the sum is 32.

The square root of 72344327 is about 8505.5468372116. The cubic root of 72344327 is about 416.6788852595.

The spelling of 72344327 in words is "seventy-two million, three hundred forty-four thousand, three hundred twenty-seven".