301530401 has 2 divisors, whose sum is σ = 301530402. Its totient is φ = 301530400.

The previous prime is 301530389. The next prime is 301530403. The reversal of 301530401 is 104035103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301369600 + 160801 = 17360^2 + 401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-301530401 is a prime.

Together with 301530403, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 301530401.

It is not a weakly prime, because it can be changed into another prime (301530403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150765200 + 150765201.

It is an arithmetic number, because the mean of its divisors is an integer number (150765201).

Almost surely, 2^301530401 is an apocalyptic number.

It is an amenable number.

301530401 is a deficient number, since it is larger than the sum of its proper divisors (1).

301530401 is an equidigital number, since it uses as much as digits as its factorization.

301530401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 301530401 is about 17364.6307475857. The cubic root of 301530401 is about 670.5693541587.

Adding to 301530401 its reverse (104035103), we get a palindrome (405565504).

The spelling of 301530401 in words is "three hundred one million, five hundred thirty thousand, four hundred one".