3447275475856 has 15 divisors (see below), whose sum is σ = 6679110623803. Its totient is φ = 1723634024560.

The previous prime is 3447275475827. The next prime is 3447275475881. The reversal of 3447275475856 is 6585745727443.

It is a happy number.

The square root of 3447275475856 is 1856684.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×3447275475856² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3447275475791 and 3447275475800.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7194651 + ... + 7658821.

Almost surely, 2^{3447275475856} is an apocalyptic number.

3447275475856 is the 1856684-th square number.

It is an amenable number.

3447275475856 is a deficient number, since it is larger than the sum of its proper divisors (3231835147947).

3447275475856 is an frugal number, since it uses more digits than its factorization.

3447275475856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928350 (or 464173 counting only the distinct ones).

The product of its digits is 790272000, while the sum is 67.

The spelling of 3447275475856 in words is "three trillion, four hundred forty-seven billion, two hundred seventy-five million, four hundred seventy-five thousand, eight hundred fifty-six".