30342269 has 2 divisors, whose sum is σ = 30342270. Its totient is φ = 30342268.

The previous prime is 30342253. The next prime is 30342281. The reversal of 30342269 is 96224303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29019769 + 1322500 = 5387^2 + 1150^2 .

It is a cyclic number.

It is not a de Polignac number, because 30342269 - 2⁴ = 30342253 is a prime.

It is a super-2 number, since 2×30342269² = 1841306576136722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30342869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15171134 + 15171135.

It is an arithmetic number, because the mean of its divisors is an integer number (15171135).

Almost surely, 2^30342269 is an apocalyptic number.

It is an amenable number.

30342269 is a deficient number, since it is larger than the sum of its proper divisors (1).

30342269 is an equidigital number, since it uses as much as digits as its factorization.

30342269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 30342269 is about 5508.3817042758. The cubic root of 30342269 is about 311.9004620291.

The spelling of 30342269 in words is "thirty million, three hundred forty-two thousand, two hundred sixty-nine".