353343605544 has 96 divisors (see below), whose sum is σ = 988224157440. Its totient is φ = 113937753600.

The previous prime is 353343605539. The next prime is 353343605567. The reversal of 353343605544 is 445506343353.

353343605544 is a `hidden beast` number, since 3 + 5 + 3 + 3 + 43 + 60 + 5 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 353343605544.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6012784 + ... + 6071264.

It is an arithmetic number, because the mean of its divisors is an integer number (10294001640).

Almost surely, 2^353343605544 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 353343605544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494112078720).

353343605544 is an abundant number, since it is smaller than the sum of its proper divisors (634880551896).

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

353343605544 is a wasteful number, since it uses less digits than its factorization.

353343605544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61231 (or 61224 counting only the distinct ones).

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

Adding to 353343605544 its reverse (445506343353), we get a palindrome (798849948897).

The spelling of 353343605544 in words is "three hundred fifty-three billion, three hundred forty-three million, six hundred five thousand, five hundred forty-four".