302330401 has 2 divisors, whose sum is σ = 302330402. Its totient is φ = 302330400.

The previous prime is 302330381. The next prime is 302330407. The reversal of 302330401 is 104033203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266342400 + 35988001 = 16320^2 + 5999^2 .

It is an emirp because it is prime and its reverse (104033203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 302330401 - 2²¹ = 300233249 is a prime.

It is not a weakly prime, because it can be changed into another prime (302330407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151165200 + 151165201.

It is an arithmetic number, because the mean of its divisors is an integer number (151165201).

Almost surely, 2^302330401 is an apocalyptic number.

It is an amenable number.

302330401 is a deficient number, since it is larger than the sum of its proper divisors (1).

302330401 is an equidigital number, since it uses as much as digits as its factorization.

302330401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 302330401 is about 17387.6508189002. The cubic root of 302330401 is about 671.1618668324.

Adding to 302330401 its reverse (104033203), we get a palindrome (406363604).

The spelling of 302330401 in words is "three hundred two million, three hundred thirty thousand, four hundred one".