3447795456 has 180 divisors, whose sum is σ = 11749868592. Its totient is φ = 985042944.

The previous prime is 3447795443. The next prime is 3447795503. The reversal of 3447795456 is 6545977443.

3447795456 is a `hidden beast` number, since 34 + 4 + 77 + 95 + 456 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 133276 + ... + 157028.

Almost surely, 2^3447795456 is an apocalyptic number.

3447795456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3447795456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5874934296).

3447795456 is an abundant number, since it is smaller than the sum of its proper divisors (8302073136).

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

3447795456 is an equidigital number, since it uses as much as digits as its factorization.

3447795456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23788 (or 23765 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 54.

The square root of 3447795456 is about 58717.9312987098. The cubic root of 3447795456 is about 1510.7078908264.

The spelling of 3447795456 in words is "three billion, four hundred forty-seven million, seven hundred ninety-five thousand, four hundred fifty-six".