3347745 has 16 divisors (see below), whose sum is σ = 5458752. Its totient is φ = 1751360.

The previous prime is 3347713. The next prime is 3347749. The reversal of 3347745 is 5477433.

It is not a de Polignac number, because 3347745 - 2⁵ = 3347713 is a prime.

It is a super-2 number, since 2×3347745² = 22414793170050, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3347749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311 + ... + 2900.

It is an arithmetic number, because the mean of its divisors is an integer number (341172).

Almost surely, 2^3347745 is an apocalyptic number.

It is an amenable number.

3347745 is a deficient number, since it is larger than the sum of its proper divisors (2111007).

3347745 is a wasteful number, since it uses less digits than its factorization.

3347745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272.

The product of its digits is 35280, while the sum is 33.

The square root of 3347745 is about 1829.6843990153. The cubic root of 3347745 is about 149.5951304095.

The spelling of 3347745 in words is "three million, three hundred forty-seven thousand, seven hundred forty-five".