3393745 has 4 divisors (see below), whose sum is σ = 4072500. Its totient is φ = 2714992.

The previous prime is 3393721. The next prime is 3393757. The reversal of 3393745 is 5473933.

3393745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5473933 = 83 ⋅65951.

It can be written as a sum of positive squares in 2 ways, for example, as 1555009 + 1838736 = 1247^2 + 1356^2 .

It is a cyclic number.

It is not a de Polignac number, because 3393745 - 2⁵ = 3393713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3393745.

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 3 ways as a sum of consecutive naturals, for example, 339370 + ... + 339379.

It is an arithmetic number, because the mean of its divisors is an integer number (1018125).

Almost surely, 2^3393745 is an apocalyptic number.

It is an amenable number.

3393745 is a deficient number, since it is larger than the sum of its proper divisors (678755).

3393745 is an equidigital number, since it uses as much as digits as its factorization.

3393745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678754.

The product of its digits is 34020, while the sum is 34.

The square root of 3393745 is about 1842.2119856303. The cubic root of 3393745 is about 150.2771911553.

The spelling of 3393745 in words is "three million, three hundred ninety-three thousand, seven hundred forty-five".