3447976874836 has 48 divisors (see below), whose sum is σ = 6896242768464. Its totient is φ = 1494304505856.

The previous prime is 3447976874813. The next prime is 3447976874873. The reversal of 3447976874836 is 6384786797443.

It can be written as a sum of positive squares in 8 ways, for example, as 133232300100 + 3314744574736 = 365010^2 + 1820644^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4121185 + ... + 4886728.

It is an arithmetic number, because the mean of its divisors is an integer number (143671724343).

Almost surely, 2^{3447976874836} is an apocalyptic number.

It is an amenable number.

3447976874836 is an abundant number, since it is smaller than the sum of its proper divisors (3448265893628).

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

3447976874836 is a wasteful number, since it uses less digits than its factorization.

3447976874836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9008380 (or 9008378 counting only the distinct ones).

The product of its digits is 4096770048, while the sum is 76.

The spelling of 3447976874836 in words is "three trillion, four hundred forty-seven billion, nine hundred seventy-six million, eight hundred seventy-four thousand, eight hundred thirty-six".