234074209 has 2 divisors, whose sum is σ = 234074210. Its totient is φ = 234074208.

The previous prime is 234074131. The next prime is 234074213. The reversal of 234074209 is 902470432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157126225 + 76947984 = 12535^2 + 8772^2 .

It is a cyclic number.

It is not a de Polignac number, because 234074209 - 2¹³ = 234066017 is a prime.

It is not a weakly prime, because it can be changed into another prime (234074219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117037104 + 117037105.

It is an arithmetic number, because the mean of its divisors is an integer number (117037105).

Almost surely, 2^234074209 is an apocalyptic number.

It is an amenable number.

234074209 is a deficient number, since it is larger than the sum of its proper divisors (1).

234074209 is an equidigital number, since it uses as much as digits as its factorization.

234074209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 234074209 is about 15299.4839455454. The cubic root of 234074209 is about 616.2891494397.

The spelling of 234074209 in words is "two hundred thirty-four million, seventy-four thousand, two hundred nine".