3468889 has 2 divisors, whose sum is σ = 3468890. Its totient is φ = 3468888.

The previous prime is 3468877. The next prime is 3468911. The reversal of 3468889 is 9888643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2673225 + 795664 = 1635^2 + 892^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3468889 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (3468859) 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, 1734444 + 1734445.

It is an arithmetic number, because the mean of its divisors is an integer number (1734445).

Almost surely, 2^3468889 is an apocalyptic number.

It is an amenable number.

3468889 is a deficient number, since it is larger than the sum of its proper divisors (1).

3468889 is an equidigital number, since it uses as much as digits as its factorization.

3468889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 46.

The square root of 3468889 is about 1862.4953691218. The cubic root of 3468889 is about 151.3782456221.

The spelling of 3468889 in words is "three million, four hundred sixty-eight thousand, eight hundred eighty-nine".