234034397 has 2 divisors, whose sum is σ = 234034398. Its totient is φ = 234034396.

The previous prime is 234034387. The next prime is 234034429. The reversal of 234034397 is 793430432.

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., 129299641 + 104734756 = 11371^2 + 10234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234034397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234034357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117017198 + 117017199.

It is an arithmetic number, because the mean of its divisors is an integer number (117017199).

Almost surely, 2^234034397 is an apocalyptic number.

It is an amenable number.

234034397 is a deficient number, since it is larger than the sum of its proper divisors (1).

234034397 is an equidigital number, since it uses as much as digits as its factorization.

234034397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 234034397 is about 15298.1828005813. The cubic root of 234034397 is about 616.2542073945.

The spelling of 234034397 in words is "two hundred thirty-four million, thirty-four thousand, three hundred ninety-seven".