3346923121 has 2 divisors, whose sum is σ = 3346923122. Its totient is φ = 3346923120.

The previous prime is 3346923119. The next prime is 3346923179. The reversal of 3346923121 is 1213296433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3173632225 + 173290896 = 56335^2 + 13164^2 .

It is a cyclic number.

It is not a de Polignac number, because 3346923121 - 2¹ = 3346923119 is a prime.

It is a super-2 number, since 2×3346923121² = 22403788755768761282, which contains 22 as substring.

Together with 3346923119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3346923191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1673461560 + 1673461561.

It is an arithmetic number, because the mean of its divisors is an integer number (1673461561).

Almost surely, 2^3346923121 is an apocalyptic number.

It is an amenable number.

3346923121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3346923121 is an equidigital number, since it uses as much as digits as its factorization.

3346923121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 34.

The square root of 3346923121 is about 57852.5982216875. The cubic root of 3346923121 is about 1495.8288742616.

The spelling of 3346923121 in words is "three billion, three hundred forty-six million, nine hundred twenty-three thousand, one hundred twenty-one".