3421203444 has 36 divisors (see below), whose sum is σ = 8769852000. Its totient is φ = 1124338320.

The previous prime is 3421203433. The next prime is 3421203451. The reversal of 3421203444 is 4443021243.

It is a happy number.

3421203444 is a `hidden beast` number, since 3 + 4 + 212 + 0 + 3 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3421203444² = 23409266010474922272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 666694 + ... + 671805.

It is an arithmetic number, because the mean of its divisors is an integer number (243607000).

Almost surely, 2^3421203444 is an apocalyptic number.

It is an amenable number.

3421203444 is an abundant number, since it is smaller than the sum of its proper divisors (5348648556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3421203444 is a wasteful number, since it uses less digits than its factorization.

3421203444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338580 (or 1338575 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 3421203444 is about 58491.0543929582. The cubic root of 3421203444 is about 1506.8139544797.

Adding to 3421203444 its reverse (4443021243), we get a palindrome (7864224687).

The spelling of 3421203444 in words is "three billion, four hundred twenty-one million, two hundred three thousand, four hundred forty-four".