3444671856 has 20 divisors (see below), whose sum is σ = 8898735752. Its totient is φ = 1148223936.

The previous prime is 3444671833. The next prime is 3444671873. The reversal of 3444671856 is 6581764443.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 71763997 = 3444671856 / (3 + 4 + 4 + 4 + 6 + 7 + 1 + 8 + 5 + 6).

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, 35881951 + ... + 35882046.

Almost surely, 2^3444671856 is an apocalyptic number.

It is an amenable number.

3444671856 is an abundant number, since it is smaller than the sum of its proper divisors (5454063896).

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

3444671856 is a wasteful number, since it uses less digits than its factorization.

3444671856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71764008 (or 71764002 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The square root of 3444671856 is about 58691.3269231494. The cubic root of 3444671856 is about 1510.2515341978.

The spelling of 3444671856 in words is "three billion, four hundred forty-four million, six hundred seventy-one thousand, eight hundred fifty-six".