3445002121 has 8 divisors (see below), whose sum is σ = 3800412000. Its totient is φ = 3096630240.

The previous prime is 3445002109. The next prime is 3445002139. The reversal of 3445002121 is 1212005443.

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

It is a de Polignac number, because none of the positive numbers 2^k-3445002121 is a prime.

It is a super-2 number, since 2×3445002121² = 23736079227388997282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3445002092 and 3445002101.

It is not an unprimeable number, because it can be changed into a prime (3445002151) 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 7 ways as a sum of consecutive naturals, for example, 1758471 + ... + 1760428.

It is an arithmetic number, because the mean of its divisors is an integer number (475051500).

Almost surely, 2^3445002121 is an apocalyptic number.

It is an amenable number.

3445002121 is a deficient number, since it is larger than the sum of its proper divisors (355409879).

3445002121 is a wasteful number, since it uses less digits than its factorization.

3445002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518999.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3445002121 is about 58694.1404315627. The cubic root of 3445002121 is about 1510.2997988129.

Adding to 3445002121 its reverse (1212005443), we get a palindrome (4657007564).

The spelling of 3445002121 in words is "three billion, four hundred forty-five million, two thousand, one hundred twenty-one".