3346229021 has 4 divisors (see below), whose sum is σ = 3346402752. Its totient is φ = 3346055292.

The previous prime is 3346229009. The next prime is 3346229053. The reversal of 3346229021 is 1209226433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1209226433 = 337 ⋅3588209.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3346229021 is a prime.

It is a super-2 number, since 2×3346229021² = 22394497321965236882, 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 (3346228021) 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 3 ways as a sum of consecutive naturals, for example, 53771 + ... + 97896.

It is an arithmetic number, because the mean of its divisors is an integer number (836600688).

Almost surely, 2^3346229021 is an apocalyptic number.

It is an amenable number.

3346229021 is a deficient number, since it is larger than the sum of its proper divisors (173731).

3346229021 is a wasteful number, since it uses less digits than its factorization.

3346229021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173730.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 3346229021 is about 57846.5990443691. The cubic root of 3346229021 is about 1495.7254632016.

The spelling of 3346229021 in words is "three billion, three hundred forty-six million, two hundred twenty-nine thousand, twenty-one".