3489445 has 16 divisors (see below), whose sum is σ = 4602240. Its totient is φ = 2528064.

The previous prime is 3489413. The next prime is 3489457. The reversal of 3489445 is 5449843.

3489445 = 114² + 115² + ... + 228².

It is not a de Polignac number, because 3489445 - 2⁵ = 3489413 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1387 + ... + 2983.

It is an arithmetic number, because the mean of its divisors is an integer number (287640).

Almost surely, 2^3489445 is an apocalyptic number.

It is an amenable number.

3489445 is a deficient number, since it is larger than the sum of its proper divisors (1112795).

3489445 is a wasteful number, since it uses less digits than its factorization.

3489445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644.

The product of its digits is 69120, while the sum is 37.

The square root of 3489445 is about 1868.0056209766. The cubic root of 3489445 is about 151.6766701663.

The spelling of 3489445 in words is "three million, four hundred eighty-nine thousand, four hundred forty-five".