421248323 has 8 divisors (see below), whose sum is σ = 427400400. Its totient is φ = 415122048.

The previous prime is 421248319. The next prime is 421248329. The reversal of 421248323 is 323842124.

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 421248323 - 2² = 421248319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421248329) 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, 27743 + ... + 40151.

It is an arithmetic number, because the mean of its divisors is an integer number (53425050).

Almost surely, 2^421248323 is an apocalyptic number.

421248323 is a deficient number, since it is larger than the sum of its proper divisors (6152077).

421248323 is a wasteful number, since it uses less digits than its factorization.

421248323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12901.

The product of its digits is 9216, while the sum is 29.

The square root of 421248323 is about 20524.3348978718. The cubic root of 421248323 is about 749.6284518182.

The spelling of 421248323 in words is "four hundred twenty-one million, two hundred forty-eight thousand, three hundred twenty-three".