3453340073 has 2 divisors, whose sum is σ = 3453340074. Its totient is φ = 3453340072.

The previous prime is 3453340069. The next prime is 3453340123. The reversal of 3453340073 is 3700433543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1746989209 + 1706350864 = 41797^2 + 41308^2 .

It is an emirp because it is prime and its reverse (3700433543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3453340073 - 2² = 3453340069 is a prime.

It is not a weakly prime, because it can be changed into another prime (3453340013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1726670036 + 1726670037.

It is an arithmetic number, because the mean of its divisors is an integer number (1726670037).

Almost surely, 2^3453340073 is an apocalyptic number.

It is an amenable number.

3453340073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3453340073 is an equidigital number, since it uses as much as digits as its factorization.

3453340073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 32.

The square root of 3453340073 is about 58765.1263335662. The cubic root of 3453340073 is about 1511.5172786045.

The spelling of 3453340073 in words is "three billion, four hundred fifty-three million, three hundred forty thousand, seventy-three".