302244401 has 2 divisors, whose sum is σ = 302244402. Its totient is φ = 302244400.

The previous prime is 302244361. The next prime is 302244407. The reversal of 302244401 is 104442203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213130801 + 89113600 = 14599^2 + 9440^2 .

It is a cyclic number.

It is not a de Polignac number, because 302244401 - 2²² = 298050097 is a prime.

It is not a weakly prime, because it can be changed into another prime (302244407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151122200 + 151122201.

It is an arithmetic number, because the mean of its divisors is an integer number (151122201).

Almost surely, 2^302244401 is an apocalyptic number.

It is an amenable number.

302244401 is a deficient number, since it is larger than the sum of its proper divisors (1).

302244401 is an equidigital number, since it uses as much as digits as its factorization.

302244401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 302244401 is about 17385.1776234814. The cubic root of 302244401 is about 671.0982218993.

Adding to 302244401 its reverse (104442203), we get a palindrome (406686604).

The spelling of 302244401 in words is "three hundred two million, two hundred forty-four thousand, four hundred one".