3444343021 has 16 divisors (see below), whose sum is σ = 4311671040. Its totient is φ = 2682812160.

The previous prime is 3444342973. The next prime is 3444343093. The reversal of 3444343021 is 1203434443.

It is not a de Polignac number, because 3444343021 - 2⁹ = 3444342509 is a prime.

It is a super-2 number, since 2×3444343021² = 23726997692622812882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444343421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495585 + ... + 502486.

It is an arithmetic number, because the mean of its divisors is an integer number (269479440).

Almost surely, 2^3444343021 is an apocalyptic number.

It is an amenable number.

3444343021 is a deficient number, since it is larger than the sum of its proper divisors (867328019).

3444343021 is a wasteful number, since it uses less digits than its factorization.

3444343021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998124.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 3444343021 is about 58688.5254628194. The cubic root of 3444343021 is about 1510.2034754966.

Adding to 3444343021 its reverse (1203434443), we get a palindrome (4647777464).

The spelling of 3444343021 in words is "three billion, four hundred forty-four million, three hundred forty-three thousand, twenty-one".