3145318 has 8 divisors (see below), whose sum is σ = 5146920. Its totient is φ = 1429680.

The previous prime is 3145297. The next prime is 3145327. The reversal of 3145318 is 8135413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3145318² = 19786050642248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3145292 and 3145301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71463 + ... + 71506.

It is an arithmetic number, because the mean of its divisors is an integer number (643365).

Almost surely, 2^3145318 is an apocalyptic number.

3145318 is a deficient number, since it is larger than the sum of its proper divisors (2001602).

3145318 is a wasteful number, since it uses less digits than its factorization.

3145318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142982.

The product of its digits is 1440, while the sum is 25.

The square root of 3145318 is about 1773.5044403666. The cubic root of 3145318 is about 146.5170570362.

The spelling of 3145318 in words is "three million, one hundred forty-five thousand, three hundred eighteen".