3445730 has 16 divisors (see below), whose sum is σ = 6567480. Its totient is φ = 1297152.

The previous prime is 3445723. The next prime is 3445753. The reversal of 3445730 is 375443.

3445730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3345241 + 100489 = 1829^2 + 317^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3445730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9965 + ... + 10304.

Almost surely, 2^3445730 is an apocalyptic number.

3445730 is a deficient number, since it is larger than the sum of its proper divisors (3121750).

3445730 is a wasteful number, since it uses less digits than its factorization.

3445730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20293.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 3445730 is about 1856.2677608578. The cubic root of 3445730 is about 151.0406159472.

The spelling of 3445730 in words is "three million, four hundred forty-five thousand, seven hundred thirty".