34328237 has 2 divisors, whose sum is σ = 34328238. Its totient is φ = 34328236.

The previous prime is 34328221. The next prime is 34328243. The reversal of 34328237 is 73282343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34035556 + 292681 = 5834^2 + 541^2 .

It is an emirp because it is prime and its reverse (73282343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34328237 - 2⁴ = 34328221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34328137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17164118 + 17164119.

It is an arithmetic number, because the mean of its divisors is an integer number (17164119).

Almost surely, 2^34328237 is an apocalyptic number.

It is an amenable number.

34328237 is a deficient number, since it is larger than the sum of its proper divisors (1).

34328237 is an equidigital number, since it uses as much as digits as its factorization.

34328237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

The square root of 34328237 is about 5859.0303805323. The cubic root of 34328237 is about 325.0003534513. Note that the first 3 decimals are identical.

The spelling of 34328237 in words is "thirty-four million, three hundred twenty-eight thousand, two hundred thirty-seven".