3445743 has 32 divisors (see below), whose sum is σ = 5570560. Its totient is φ = 1853280.

The previous prime is 3445723. The next prime is 3445753. The reversal of 3445743 is 3475443.

It is not a de Polignac number, because 3445743 - 2⁸ = 3445487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3445743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43578 + ... + 43656.

It is an arithmetic number, because the mean of its divisors is an integer number (174080).

Almost surely, 2^3445743 is an apocalyptic number.

3445743 is a deficient number, since it is larger than the sum of its proper divisors (2124817).

3445743 is a wasteful number, since it uses less digits than its factorization.

3445743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187.

The product of its digits is 20160, while the sum is 30.

The square root of 3445743 is about 1856.2712625045. The cubic root of 3445743 is about 151.0408058949.

The spelling of 3445743 in words is "three million, four hundred forty-five thousand, seven hundred forty-three".