3489999 has 4 divisors (see below), whose sum is σ = 4653336. Its totient is φ = 2326664.

The previous prime is 3489973. The next prime is 3490021. The reversal of 3489999 is 9999843.

3489999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3489999 - 2⁹ = 3489487 is a prime.

It is a D-number.

3489999 is a modest number, since divided by 9999 gives 348 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3489919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581664 + ... + 581669.

It is an arithmetic number, because the mean of its divisors is an integer number (1163334).

Almost surely, 2^3489999 is an apocalyptic number.

3489999 is a deficient number, since it is larger than the sum of its proper divisors (1163337).

3489999 is a wasteful number, since it uses less digits than its factorization.

3489999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163336.

The product of its digits is 629856, while the sum is 51.

The square root of 3489999 is about 1868.1539015831. The cubic root of 3489999 is about 151.6846966986.

The spelling of 3489999 in words is "three million, four hundred eighty-nine thousand, nine hundred ninety-nine".