354443563530 has 128 divisors (see below), whose sum is σ = 1084968898560. Its totient is φ = 80658676800.

The previous prime is 354443563517. The next prime is 354443563531. The reversal of 354443563530 is 35365344453.

354443563530 is a `hidden beast` number, since 3 + 5 + 4 + 4 + 4 + 3 + 5 + 635 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (354443563531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15955 + ... + 842105.

It is an arithmetic number, because the mean of its divisors is an integer number (8476319520).

Almost surely, 2^354443563530 is an apocalyptic number.

354443563530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 354443563530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542484449280).

354443563530 is an abundant number, since it is smaller than the sum of its proper divisors (730525335030).

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

354443563530 is a wasteful number, since it uses less digits than its factorization.

354443563530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826401 (or 826395 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 45.

The spelling of 354443563530 in words is "three hundred fifty-four billion, four hundred forty-three million, five hundred sixty-three thousand, five hundred thirty".