3421212544 has 16 divisors (see below), whose sum is σ = 6815697120. Its totient is φ = 1710606208.

The previous prime is 3421212541. The next prime is 3421212547. The reversal of 3421212544 is 4452121243.

It is an interprime number because it is at equal distance from previous prime (3421212541) and next prime (3421212547).

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421212541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13363984 + ... + 13364239.

It is an arithmetic number, because the mean of its divisors is an integer number (425981070).

Almost surely, 2^3421212544 is an apocalyptic number.

It is an amenable number.

3421212544 is a deficient number, since it is larger than the sum of its proper divisors (3394484576).

3421212544 is an equidigital number, since it uses as much as digits as its factorization.

3421212544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26728237 (or 26728225 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 3421212544 is about 58491.1321825796. The cubic root of 3421212544 is about 1506.8152904613.

Adding to 3421212544 its reverse (4452121243), we get a palindrome (7873333787).

The spelling of 3421212544 in words is "three billion, four hundred twenty-one million, two hundred twelve thousand, five hundred forty-four".