3344023021 has 4 divisors (see below), whose sum is σ = 3344139100. Its totient is φ = 3343906944.

The previous prime is 3344023019. The next prime is 3344023027. The reversal of 3344023021 is 1203204433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1203204433 = 139 ⋅8656147.

It can be written as a sum of positive squares in 2 ways, for example, as 184009225 + 3160013796 = 13565^2 + 56214^2 .

It is a cyclic number.

It is not a de Polignac number, because 3344023021 - 2¹ = 3344023019 is a prime.

It is a super-2 number, since 2×3344023021² = 22364979929955932882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3344022983 and 3344023001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3344023027) 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, 21595 + ... + 84583.

It is an arithmetic number, because the mean of its divisors is an integer number (836034775).

Almost surely, 2^3344023021 is an apocalyptic number.

It is an amenable number.

3344023021 is a deficient number, since it is larger than the sum of its proper divisors (116079).

3344023021 is an equidigital number, since it uses as much as digits as its factorization.

3344023021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116078.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3344023021 is about 57827.5282283447. The cubic root of 3344023021 is about 1495.3967054969.

Adding to 3344023021 its reverse (1203204433), we get a palindrome (4547227454).

The spelling of 3344023021 in words is "three billion, three hundred forty-four million, twenty-three thousand, twenty-one".