304320421401 has 8 divisors (see below), whose sum is σ = 414393765504. Its totient is φ = 198563679120.

The previous prime is 304320421271. The next prime is 304320421409. The reversal of 304320421401 is 104124023403.

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

It is not a de Polignac number, because 304320421401 - 2⁹ = 304320420889 is a prime.

It is a super-2 number, since 2×304320421401² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (304320421409) 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, 1079150290 + ... + 1079150571.

It is an arithmetic number, because the mean of its divisors is an integer number (51799220688).

Almost surely, 2^304320421401 is an apocalyptic number.

It is an amenable number.

304320421401 is a deficient number, since it is larger than the sum of its proper divisors (110073344103).

304320421401 is a wasteful number, since it uses less digits than its factorization.

304320421401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158300911.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 304320421401 its reverse (104124023403), we get a palindrome (408444444804).

The spelling of 304320421401 in words is "three hundred four billion, three hundred twenty million, four hundred twenty-one thousand, four hundred one".