302240993 has 2 divisors, whose sum is σ = 302240994. Its totient is φ = 302240992.

The previous prime is 302240969. The next prime is 302241007. The reversal of 302240993 is 399042203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195077089 + 107163904 = 13967^2 + 10352^2 .

It is a cyclic number.

It is not a de Polignac number, because 302240993 - 2¹⁰ = 302239969 is a prime.

It is not a weakly prime, because it can be changed into another prime (302240903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151120496 + 151120497.

It is an arithmetic number, because the mean of its divisors is an integer number (151120497).

Almost surely, 2^302240993 is an apocalyptic number.

It is an amenable number.

302240993 is a deficient number, since it is larger than the sum of its proper divisors (1).

302240993 is an equidigital number, since it uses as much as digits as its factorization.

302240993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 302240993 is about 17385.0796086759. The cubic root of 302240993 is about 671.0956995352.

The spelling of 302240993 in words is "three hundred two million, two hundred forty thousand, nine hundred ninety-three".