3445345043 has 4 divisors (see below), whose sum is σ = 3937537200. Its totient is φ = 2953152888.

The previous prime is 3445345009. The next prime is 3445345049. The reversal of 3445345043 is 3405435443.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3445345043 - 2⁶ = 3445344979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3445344994 and 3445345012.

It is not an unprimeable number, because it can be changed into a prime (3445345049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246096068 + ... + 246096081.

It is an arithmetic number, because the mean of its divisors is an integer number (984384300).

Almost surely, 2^3445345043 is an apocalyptic number.

3445345043 is a deficient number, since it is larger than the sum of its proper divisors (492192157).

3445345043 is an equidigital number, since it uses as much as digits as its factorization.

3445345043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492192156.

The product of its (nonzero) digits is 172800, while the sum is 35.

The square root of 3445345043 is about 58697.0616215156. The cubic root of 3445345043 is about 1510.3499098458.

The spelling of 3445345043 in words is "three billion, four hundred forty-five million, three hundred forty-five thousand, forty-three".