3444013421 has 8 divisors (see below), whose sum is σ = 3480818880. Its totient is φ = 3407234688.

The previous prime is 3444013367. The next prime is 3444013477. The reversal of 3444013421 is 1243104443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3444013421 is a prime.

It is a super-2 number, since 2×3444013421² = 23722456888056246482, 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 (3444013481) 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 7 ways as a sum of consecutive naturals, for example, 355970 + ... + 365516.

It is an arithmetic number, because the mean of its divisors is an integer number (435102360).

Almost surely, 2^3444013421 is an apocalyptic number.

It is an amenable number.

3444013421 is a deficient number, since it is larger than the sum of its proper divisors (36805459).

3444013421 is an equidigital number, since it uses as much as digits as its factorization.

3444013421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13363.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 3444013421 is about 58685.7173509875. The cubic root of 3444013421 is about 1510.1553019222.

Adding to 3444013421 its reverse (1243104443), we get a palindrome (4687117864).

The spelling of 3444013421 in words is "three billion, four hundred forty-four million, thirteen thousand, four hundred twenty-one".