3145583886 has 8 divisors (see below), whose sum is σ = 6291167784. Its totient is φ = 1048527960.

The previous prime is 3145583873. The next prime is 3145583887. The reversal of 3145583886 is 6883855413.

It is a happy number.

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

3145583886 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145583887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262131985 + ... + 262131996.

It is an arithmetic number, because the mean of its divisors is an integer number (786395973).

Almost surely, 2^3145583886 is an apocalyptic number.

3145583886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3145583886 is a wasteful number, since it uses less digits than its factorization.

3145583886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524263986.

The product of its digits is 2764800, while the sum is 51.

The square root of 3145583886 is about 56085.5051327881. The cubic root of 3145583886 is about 1465.2118547267.

The spelling of 3145583886 in words is "three billion, one hundred forty-five million, five hundred eighty-three thousand, eight hundred eighty-six".