302340473 has 2 divisors, whose sum is σ = 302340474. Its totient is φ = 302340472.

The previous prime is 302340463. The next prime is 302340629. The reversal of 302340473 is 374043203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295564864 + 6775609 = 17192^2 + 2603^2 .

It is a cyclic number.

It is not a de Polignac number, because 302340473 - 2¹⁶ = 302274937 is a prime.

It is a super-2 number, since 2×302340473² = 182819523227727458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (302340403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151170236 + 151170237.

It is an arithmetic number, because the mean of its divisors is an integer number (151170237).

Almost surely, 2^302340473 is an apocalyptic number.

It is an amenable number.

302340473 is a deficient number, since it is larger than the sum of its proper divisors (1).

302340473 is an equidigital number, since it uses as much as digits as its factorization.

302340473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 302340473 is about 17387.9404473330. The cubic root of 302340473 is about 671.1693199005.

Adding to 302340473 its reverse (374043203), we get a palindrome (676383676).

The spelling of 302340473 in words is "three hundred two million, three hundred forty thousand, four hundred seventy-three".