34897867 has 2 divisors, whose sum is σ = 34897868. Its totient is φ = 34897866.

The previous prime is 34897861. The next prime is 34897871. The reversal of 34897867 is 76879843.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (76879843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34897867 - 2¹⁹ = 34373579 is a prime.

It is a super-2 number, since 2×34897867² = 2435722242299378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34897861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17448933 + 17448934.

It is an arithmetic number, because the mean of its divisors is an integer number (17448934).

Almost surely, 2^34897867 is an apocalyptic number.

34897867 is a deficient number, since it is larger than the sum of its proper divisors (1).

34897867 is an equidigital number, since it uses as much as digits as its factorization.

34897867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 52.

The square root of 34897867 is about 5907.4416628520. The cubic root of 34897867 is about 326.7881459664.

The spelling of 34897867 in words is "thirty-four million, eight hundred ninety-seven thousand, eight hundred sixty-seven".