3421442 has 8 divisors (see below), whose sum is σ = 5140800. Its totient is φ = 1707844.

The previous prime is 3421433. The next prime is 3421447. The reversal of 3421442 is 2441243.

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 (3421447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659 + ... + 2697.

It is an arithmetic number, because the mean of its divisors is an integer number (642600).

Almost surely, 2^3421442 is an apocalyptic number.

3421442 is a deficient number, since it is larger than the sum of its proper divisors (1719358).

3421442 is a wasteful number, since it uses less digits than its factorization.

3421442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880.

The product of its digits is 768, while the sum is 20.

The square root of 3421442 is about 1849.7140319520. The cubic root of 3421442 is about 150.6848976382.

Adding to 3421442 its reverse (2441243), we get a palindrome (5862685).

It can be divided in two parts, 34 and 21442, that multiplied together give a triangular number (729028 = T₁₂₀₇).

The spelling of 3421442 in words is "three million, four hundred twenty-one thousand, four hundred forty-two".