354443446056 has 128 divisors (see below), whose sum is σ = 1043399289600. Its totient is φ = 98244679680.

The previous prime is 354443446039. The next prime is 354443446057. The reversal of 354443446056 is 650644344453.

It is a junction number, because it is equal to n+sod(n) for n = 354443445996 and 354443446014.

It is not an unprimeable number, because it can be changed into a prime (354443446057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 511210 + ... + 984998.

It is an arithmetic number, because the mean of its divisors is an integer number (8151556950).

Almost surely, 2^354443446056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354443446056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521699644800).

354443446056 is an abundant number, since it is smaller than the sum of its proper divisors (688955843544).

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

354443446056 is a wasteful number, since it uses less digits than its factorization.

354443446056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473939 (or 473935 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 48.

The spelling of 354443446056 in words is "three hundred fifty-four billion, four hundred forty-three million, four hundred forty-six thousand, fifty-six".