3449290 has 32 divisors (see below), whose sum is σ = 6768720. Its totient is φ = 1265472.

The previous prime is 3449261. The next prime is 3449291. The reversal of 3449290 is 929443.

It can be written as a sum of positive squares in 8 ways, for example, as 452929 + 2996361 = 673^2 + 1731^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3449291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21892 + ... + 22048.

Almost surely, 2^3449290 is an apocalyptic number.

3449290 is a deficient number, since it is larger than the sum of its proper divisors (3319430).

3449290 is a wasteful number, since it uses less digits than its factorization.

3449290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3449290 is about 1857.2264266912. The cubic root of 3449290 is about 151.0926145581.

The spelling of 3449290 in words is "three million, four hundred forty-nine thousand, two hundred ninety".