3145794918 has 16 divisors (see below), whose sum is σ = 7190388480. Its totient is φ = 898798536.

The previous prime is 3145794887. The next prime is 3145794943. The reversal of 3145794918 is 8194975413.

It is a super-2 number, since 2×3145794918² = 19792051332229253448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37449898 + ... + 37449981.

It is an arithmetic number, because the mean of its divisors is an integer number (449399280).

Almost surely, 2^3145794918 is an apocalyptic number.

3145794918 is an abundant number, since it is smaller than the sum of its proper divisors (4044593562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3145794918 is a wasteful number, since it uses less digits than its factorization.

3145794918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74899891.

The product of its digits is 1088640, while the sum is 51.

The square root of 3145794918 is about 56087.3864429428. The cubic root of 3145794918 is about 1465.2446202041.

The spelling of 3145794918 in words is "three billion, one hundred forty-five million, seven hundred ninety-four thousand, nine hundred eighteen".