423198399 has 8 divisors (see below), whose sum is σ = 607669552. Its totient is φ = 260429760.

The previous prime is 423198397. The next prime is 423198437. The reversal of 423198399 is 993891324.

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

It is not a de Polignac number, because 423198399 - 2¹ = 423198397 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 (423198397) 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, 5425582 + ... + 5425659.

It is an arithmetic number, because the mean of its divisors is an integer number (75958694).

Almost surely, 2^423198399 is an apocalyptic number.

423198399 is a deficient number, since it is larger than the sum of its proper divisors (184471153).

423198399 is a wasteful number, since it uses less digits than its factorization.

423198399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10851257.

The product of its digits is 419904, while the sum is 48.

The square root of 423198399 is about 20571.7864805174. The cubic root of 423198399 is about 750.7834178348.

The spelling of 423198399 in words is "four hundred twenty-three million, one hundred ninety-eight thousand, three hundred ninety-nine".