3445244121 has 16 divisors (see below), whose sum is σ = 5042016000. Its totient is φ = 2075213520.

The previous prime is 3445244119. The next prime is 3445244137. The reversal of 3445244121 is 1214425443.

It is not a de Polignac number, because 3445244121 - 2¹ = 3445244119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3445244111) 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, 314871 + ... + 325628.

It is an arithmetic number, because the mean of its divisors is an integer number (315126000).

Almost surely, 2^3445244121 is an apocalyptic number.

It is an amenable number.

3445244121 is a deficient number, since it is larger than the sum of its proper divisors (1596771879).

3445244121 is a wasteful number, since it uses less digits than its factorization.

3445244121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640676.

The product of its digits is 15360, while the sum is 30.

The square root of 3445244121 is about 58696.2019299375. The cubic root of 3445244121 is about 1510.3351625060.

Adding to 3445244121 its reverse (1214425443), we get a palindrome (4659669564).

The spelling of 3445244121 in words is "three billion, four hundred forty-five million, two hundred forty-four thousand, one hundred twenty-one".