34857233 has 2 divisors, whose sum is σ = 34857234. Its totient is φ = 34857232.

The previous prime is 34857211. The next prime is 34857247. The reversal of 34857233 is 33275843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19864849 + 14992384 = 4457^2 + 3872^2 .

It is an emirp because it is prime and its reverse (33275843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34857233 - 2¹⁰ = 34856209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34857193 and 34857202.

It is not a weakly prime, because it can be changed into another prime (34857203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17428616 + 17428617.

It is an arithmetic number, because the mean of its divisors is an integer number (17428617).

Almost surely, 2^34857233 is an apocalyptic number.

It is an amenable number.

34857233 is a deficient number, since it is larger than the sum of its proper divisors (1).

34857233 is an equidigital number, since it uses as much as digits as its factorization.

34857233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 35.

The square root of 34857233 is about 5904.0014397017. The cubic root of 34857233 is about 326.6612626946.

The spelling of 34857233 in words is "thirty-four million, eight hundred fifty-seven thousand, two hundred thirty-three".