3146345 has 16 divisors (see below), whose sum is σ = 3981312. Its totient is φ = 2383680.

The previous prime is 3146327. The next prime is 3146359. The reversal of 3146345 is 5436413.

It is not a de Polignac number, because 3146345 - 2⁸ = 3146089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8024 + ... + 8406.

It is an arithmetic number, because the mean of its divisors is an integer number (248832).

Almost surely, 2^3146345 is an apocalyptic number.

It is an amenable number.

3146345 is a deficient number, since it is larger than the sum of its proper divisors (834967).

3146345 is a wasteful number, since it uses less digits than its factorization.

3146345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472.

The product of its digits is 4320, while the sum is 26.

The square root of 3146345 is about 1773.7939564673. The cubic root of 3146345 is about 146.5330020740.

The spelling of 3146345 in words is "three million, one hundred forty-six thousand, three hundred forty-five".