3243490 has 32 divisors (see below), whose sum is σ = 6304320. Its totient is φ = 1197504.

The previous prime is 3243473. The next prime is 3243497. The reversal of 3243490 is 943423.

It is not an unprimeable number, because it can be changed into a prime (3243497) 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 in 15 ways as a sum of consecutive naturals, for example, 7972 + ... + 8368.

It is an arithmetic number, because the mean of its divisors is an integer number (197010).

Almost surely, 2^3243490 is an apocalyptic number.

3243490 is a deficient number, since it is larger than the sum of its proper divisors (3060830).

3243490 is a wasteful number, since it uses less digits than its factorization.

3243490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3243490 is about 1800.9691835231. The cubic root of 3243490 is about 148.0258355190.

The spelling of 3243490 in words is "three million, two hundred forty-three thousand, four hundred ninety".