234514409 has 2 divisors, whose sum is σ = 234514410. Its totient is φ = 234514408.

The previous prime is 234514393. The next prime is 234514477. The reversal of 234514409 is 904415432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148766809 + 85747600 = 12197^2 + 9260^2 .

It is a cyclic number.

It is not a de Polignac number, because 234514409 - 2⁴ = 234514393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234516409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117257204 + 117257205.

It is an arithmetic number, because the mean of its divisors is an integer number (117257205).

Almost surely, 2^234514409 is an apocalyptic number.

It is an amenable number.

234514409 is a deficient number, since it is larger than the sum of its proper divisors (1).

234514409 is an equidigital number, since it uses as much as digits as its factorization.

234514409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 234514409 is about 15313.8632944140. The cubic root of 234514409 is about 616.6752386764.

The spelling of 234514409 in words is "two hundred thirty-four million, five hundred fourteen thousand, four hundred nine".