3490450 has 12 divisors (see below), whose sum is σ = 6492330. Its totient is φ = 1396160.

The previous prime is 3490441. The next prime is 3490451. The reversal of 3490450 is 540943.

It can be written as a sum of positive squares in 3 ways, for example, as 3143529 + 346921 = 1773^2 + 589^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (3490451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34855 + ... + 34954.

Almost surely, 2^3490450 is an apocalyptic number.

3490450 is a deficient number, since it is larger than the sum of its proper divisors (3001880).

3490450 is a wasteful number, since it uses less digits than its factorization.

3490450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69821 (or 69816 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3490450 is about 1868.2746050835. The cubic root of 3490450 is about 151.6912303061.

The spelling of 3490450 in words is "three million, four hundred ninety thousand, four hundred fifty".