3445377443 has 2 divisors, whose sum is σ = 3445377444. Its totient is φ = 3445377442.

The previous prime is 3445377427. The next prime is 3445377449. The reversal of 3445377443 is 3447735443.

3445377443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3445377443 - 2⁴ = 3445377427 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 3445377394 and 3445377403.

It is not a weakly prime, because it can be changed into another prime (3445377449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722688721 + 1722688722.

It is an arithmetic number, because the mean of its divisors is an integer number (1722688722).

Almost surely, 2^3445377443 is an apocalyptic number.

3445377443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445377443 is an equidigital number, since it uses as much as digits as its factorization.

3445377443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 44.

The square root of 3445377443 is about 58697.3376142394. The cubic root of 3445377443 is about 1510.3546442708.

The spelling of 3445377443 in words is "three billion, four hundred forty-five million, three hundred seventy-seven thousand, four hundred forty-three".