3219442 has 8 divisors (see below), whose sum is σ = 4860396. Its totient is φ = 1599312.

The previous prime is 3219431. The next prime is 3219449. The reversal of 3219442 is 2449123.

It can be written as a sum of positive squares in 2 ways, for example, as 2893401 + 326041 = 1701^2 + 571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3219449) 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 3 ways as a sum of consecutive naturals, for example, 4813 + ... + 5440.

Almost surely, 2^3219442 is an apocalyptic number.

3219442 is a deficient number, since it is larger than the sum of its proper divisors (1640954).

3219442 is a wasteful number, since it uses less digits than its factorization.

3219442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10412.

The product of its digits is 1728, while the sum is 25.

The square root of 3219442 is about 1794.2803571349. The cubic root of 3219442 is about 147.6590948315.

The spelling of 3219442 in words is "three million, two hundred nineteen thousand, four hundred forty-two".