3145934 has 16 divisors (see below), whose sum is σ = 5187456. Its totient is φ = 1419000.

The previous prime is 3145927. The next prime is 3145943. The reversal of 3145934 is 4395413.

It is a junction number, because it is equal to n+sod(n) for n = 3145897 and 3145906.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 2849 + ... + 3795.

It is an arithmetic number, because the mean of its divisors is an integer number (324216).

Almost surely, 2^3145934 is an apocalyptic number.

3145934 is a deficient number, since it is larger than the sum of its proper divisors (2041522).

3145934 is a wasteful number, since it uses less digits than its factorization.

3145934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111.

The product of its digits is 6480, while the sum is 29.

The square root of 3145934 is about 1773.6780993179. The cubic root of 3145934 is about 146.5266213702.

The spelling of 3145934 in words is "three million, one hundred forty-five thousand, nine hundred thirty-four".