302246401 has 2 divisors, whose sum is σ = 302246402. Its totient is φ = 302246400.

The previous prime is 302246389. The next prime is 302246423. The reversal of 302246401 is 104642203.

It is a happy number.

It is an a-pointer prime, because the next prime (302246423) can be obtained adding 302246401 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297735025 + 4511376 = 17255^2 + 2124^2 .

It is a cyclic number.

It is not a de Polignac number, because 302246401 - 2²¹ = 300149249 is a prime.

It is not a weakly prime, because it can be changed into another prime (302246101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151123200 + 151123201.

It is an arithmetic number, because the mean of its divisors is an integer number (151123201).

Almost surely, 2^302246401 is an apocalyptic number.

It is an amenable number.

302246401 is a deficient number, since it is larger than the sum of its proper divisors (1).

302246401 is an equidigital number, since it uses as much as digits as its factorization.

302246401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 302246401 is about 17385.2351436499. The cubic root of 302246401 is about 671.0997021512.

Adding to 302246401 its reverse (104642203), we get a palindrome (406888604).

The spelling of 302246401 in words is "three hundred two million, two hundred forty-six thousand, four hundred one".