3435869 has 2 divisors, whose sum is σ = 3435870. Its totient is φ = 3435868.

The previous prime is 3435863. The next prime is 3435871. The reversal of 3435869 is 9685343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3367225 + 68644 = 1835^2 + 262^2 .

It is a cyclic number.

It is not a de Polignac number, because 3435869 - 2⁸ = 3435613 is a prime.

It is a super-2 number, since 2×3435869² = 23610391570322, which contains 22 as substring.

Together with 3435871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3435863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1717934 + 1717935.

It is an arithmetic number, because the mean of its divisors is an integer number (1717935).

Almost surely, 2^3435869 is an apocalyptic number.

It is an amenable number.

3435869 is a deficient number, since it is larger than the sum of its proper divisors (1).

3435869 is an equidigital number, since it uses as much as digits as its factorization.

3435869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 3435869 is about 1853.6097215973. The cubic root of 3435869 is about 150.8963954601.

The spelling of 3435869 in words is "three million, four hundred thirty-five thousand, eight hundred sixty-nine".