3420302444 has 18 divisors (see below), whose sum is σ = 6481373220. Its totient is φ = 1578600816.

The previous prime is 3420302443. The next prime is 3420302489. The reversal of 3420302444 is 4442030243.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (3420302441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2529134 + ... + 2530485.

It is an arithmetic number, because the mean of its divisors is an integer number (360076290).

Almost surely, 2^3420302444 is an apocalyptic number.

It is an amenable number.

3420302444 is a deficient number, since it is larger than the sum of its proper divisors (3061070776).

3420302444 is a wasteful number, since it uses less digits than its factorization.

3420302444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5059649 (or 5059634 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 3420302444 is about 58483.3518533266. The cubic root of 3420302444 is about 1506.6816658865.

Adding to 3420302444 its reverse (4442030243), we get a palindrome (7862332687).

The spelling of 3420302444 in words is "three billion, four hundred twenty million, three hundred two thousand, four hundred forty-four".