302401423 has 4 divisors (see below), whose sum is σ = 320189760. Its totient is φ = 284613088.

The previous prime is 302401417. The next prime is 302401433. The reversal of 302401423 is 324104203.

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

It is a cyclic number.

It is not a de Polignac number, because 302401423 - 2⁵ = 302401391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 302401423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302401433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8894143 + ... + 8894176.

It is an arithmetic number, because the mean of its divisors is an integer number (80047440).

Almost surely, 2^302401423 is an apocalyptic number.

302401423 is a deficient number, since it is larger than the sum of its proper divisors (17788337).

302401423 is a wasteful number, since it uses less digits than its factorization.

302401423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17788336.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 302401423 is about 17389.6930105163. The cubic root of 302401423 is about 671.2144180874.

Adding to 302401423 its reverse (324104203), we get a palindrome (626505626).

The spelling of 302401423 in words is "three hundred two million, four hundred one thousand, four hundred twenty-three".