305214001 has 2 divisors, whose sum is σ = 305214002. Its totient is φ = 305214000.

The previous prime is 305213939. The next prime is 305214031. The reversal of 305214001 is 100412503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286421776 + 18792225 = 16924^2 + 4335^2 .

It is a cyclic number.

It is not a de Polignac number, because 305214001 - 2¹⁹ = 304689713 is a prime.

It is not a weakly prime, because it can be changed into another prime (305214031) 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, 152607000 + 152607001.

It is an arithmetic number, because the mean of its divisors is an integer number (152607001).

Almost surely, 2^305214001 is an apocalyptic number.

It is an amenable number.

305214001 is a deficient number, since it is larger than the sum of its proper divisors (1).

305214001 is an equidigital number, since it uses as much as digits as its factorization.

305214001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 305214001 is about 17470.3749530455. The cubic root of 305214001 is about 673.2889455158.

Adding to 305214001 its reverse (100412503), we get a palindrome (405626504).

The spelling of 305214001 in words is "three hundred five million, two hundred fourteen thousand, one".