3445002021 has 8 divisors (see below), whose sum is σ = 4610802240. Its totient is φ = 2287934912.

The previous prime is 3445002019. The next prime is 3445002037. The reversal of 3445002021 is 1202005443.

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

It is a cyclic number.

It is not a de Polignac number, because 3445002021 - 2¹ = 3445002019 is a prime.

It is a super-3 number, since 3×3445002021³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445002091) 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, 2182356 + ... + 2183933.

It is an arithmetic number, because the mean of its divisors is an integer number (576350280).

Almost surely, 2^3445002021 is an apocalyptic number.

It is an amenable number.

3445002021 is a deficient number, since it is larger than the sum of its proper divisors (1165800219).

3445002021 is a wasteful number, since it uses less digits than its factorization.

3445002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366555.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 3445002021 is about 58694.1395796889. The cubic root of 3445002021 is about 1510.2997841994.

Adding to 3445002021 its reverse (1202005443), we get a palindrome (4647007464).

The spelling of 3445002021 in words is "three billion, four hundred forty-five million, two thousand, twenty-one".