3141265644 has 96 divisors (see below), whose sum is σ = 9407059200. Its totient is φ = 895898880.

The previous prime is 3141265607. The next prime is 3141265651. The reversal of 3141265644 is 4465621413.

3141265644 is a `hidden beast` number, since 3 + 1 + 4 + 1 + 2 + 6 + 5 + 644 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3141265599 and 3141265608.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57574 + ... + 97965.

It is an arithmetic number, because the mean of its divisors is an integer number (97990200).

Almost surely, 2^3141265644 is an apocalyptic number.

3141265644 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3141265644 is an abundant number, since it is smaller than the sum of its proper divisors (6265793556).

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

3141265644 is a wasteful number, since it uses less digits than its factorization.

3141265644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155580 (or 155572 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 3141265644 is about 56046.9949595873. The cubic root of 3141265644 is about 1464.5410691536.

The spelling of 3141265644 in words is "three billion, one hundred forty-one million, two hundred sixty-five thousand, six hundred forty-four".