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234324869 is a prime number
BaseRepresentation
bin11011111011110…
…00001110000101
3121022220221021212
431331320032011
5434441343434
635130221205
75543504612
oct1575701605
9538827255
10234324869
111102a7819
1266584805
133971498c
1423199509
15158898ce
hexdf78385

234324869 has 2 divisors, whose sum is σ = 234324870. Its totient is φ = 234324868.

The previous prime is 234324863. The next prime is 234324899. The reversal of 234324869 is 968423432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227104900 + 7219969 = 15070^2 + 2687^2 .

It is a cyclic number.

It is not a de Polignac number, because 234324869 - 28 = 234324613 is a prime.

It is a super-2 number, since 2×2343248692 = 109816288463734322, 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 (234324863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117162434 + 117162435.

It is an arithmetic number, because the mean of its divisors is an integer number (117162435).

Almost surely, 2234324869 is an apocalyptic number.

It is an amenable number.

234324869 is a deficient number, since it is larger than the sum of its proper divisors (1).

234324869 is an equidigital number, since it uses as much as digits as its factorization.

234324869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 41.

The square root of 234324869 is about 15307.6735332316. The cubic root of 234324869 is about 616.5090568072.

The spelling of 234324869 in words is "two hundred thirty-four million, three hundred twenty-four thousand, eight hundred sixty-nine".