34885393 has 2 divisors, whose sum is σ = 34885394. Its totient is φ = 34885392.

The previous prime is 34885391. The next prime is 34885399. The reversal of 34885393 is 39358843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28005264 + 6880129 = 5292^2 + 2623^2 .

It is an emirp because it is prime and its reverse (39358843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34885393 - 2¹ = 34885391 is a prime.

Together with 34885391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34885391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17442696 + 17442697.

It is an arithmetic number, because the mean of its divisors is an integer number (17442697).

Almost surely, 2^34885393 is an apocalyptic number.

It is an amenable number.

34885393 is a deficient number, since it is larger than the sum of its proper divisors (1).

34885393 is an equidigital number, since it uses as much as digits as its factorization.

34885393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 43.

The square root of 34885393 is about 5906.3857815080. The cubic root of 34885393 is about 326.7492052759.

The spelling of 34885393 in words is "thirty-four million, eight hundred eighty-five thousand, three hundred ninety-three".