423361801 has 4 divisors (see below), whose sum is σ = 427553604. Its totient is φ = 419170000.

The previous prime is 423361793. The next prime is 423361817. The reversal of 423361801 is 108163324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 398601225 + 24760576 = 19965^2 + 4976^2 .

It is a cyclic number.

It is not a de Polignac number, because 423361801 - 2³ = 423361793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423361801.

It is not an unprimeable number, because it can be changed into a prime (423361831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2095750 + ... + 2095951.

It is an arithmetic number, because the mean of its divisors is an integer number (106888401).

Almost surely, 2^423361801 is an apocalyptic number.

It is an amenable number.

423361801 is a deficient number, since it is larger than the sum of its proper divisors (4191803).

423361801 is a wasteful number, since it uses less digits than its factorization.

423361801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191802.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 423361801 is about 20575.7576045209. The cubic root of 423361801 is about 750.8800342417.

The spelling of 423361801 in words is "four hundred twenty-three million, three hundred sixty-one thousand, eight hundred one".