3444320121 has 64 divisors (see below), whose sum is σ = 5304600576. Its totient is φ = 1969228800.

The previous prime is 3444320119. The next prime is 3444320123. The reversal of 3444320121 is 1210234443.

It is an interprime number because it is at equal distance from previous prime (3444320119) and next prime (3444320123).

It is not a de Polignac number, because 3444320121 - 2¹ = 3444320119 is a prime.

It is a super-3 number, since 3×3444320121³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3444320091 and 3444320100.

It is not an unprimeable number, because it can be changed into a prime (3444320123) 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 in 63 ways as a sum of consecutive naturals, for example, 5808001 + ... + 5808593.

It is an arithmetic number, because the mean of its divisors is an integer number (82884384).

Almost surely, 2^3444320121 is an apocalyptic number.

It is an amenable number.

3444320121 is a deficient number, since it is larger than the sum of its proper divisors (1860280455).

3444320121 is a wasteful number, since it uses less digits than its factorization.

3444320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3444320121 is about 58688.3303647326. The cubic root of 3444320121 is about 1510.2001285848.

Adding to 3444320121 its reverse (1210234443), we get a palindrome (4654554564).

The spelling of 3444320121 in words is "three billion, four hundred forty-four million, three hundred twenty thousand, one hundred twenty-one".