3047345 has 16 divisors (see below), whose sum is σ = 4233600. Its totient is φ = 2062464.

The previous prime is 3047333. The next prime is 3047351. The reversal of 3047345 is 5437403.

It is a cyclic number.

It is not a de Polignac number, because 3047345 - 2⁸ = 3047089 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2381 + ... + 3429.

It is an arithmetic number, because the mean of its divisors is an integer number (264600).

Almost surely, 2^3047345 is an apocalyptic number.

3047345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3047345 is a deficient number, since it is larger than the sum of its proper divisors (1186255).

3047345 is a wasteful number, since it uses less digits than its factorization.

3047345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144.

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

The square root of 3047345 is about 1745.6646298760. The cubic root of 3047345 is about 144.9797038576.

The spelling of 3047345 in words is "three million, forty-seven thousand, three hundred forty-five".