355234560120 has 1024 divisors, whose sum is σ = 1368028569600. Its totient is φ = 81238671360.

The previous prime is 355234560113. The next prime is 355234560133. The reversal of 355234560120 is 21065432553.

355234560120 is a `hidden beast` number, since 3 + 5 + 5 + 2 + 3 + 45 + 601 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3319949107 + ... + 3319949213.

It is an arithmetic number, because the mean of its divisors is an integer number (1335965400).

Almost surely, 2^355234560120 is an apocalyptic number.

355234560120 is a gapful number since it is divisible by the number (30) 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 355234560120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684014284800).

355234560120 is an abundant number, since it is smaller than the sum of its proper divisors (1012794009480).

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

355234560120 is a wasteful number, since it uses less digits than its factorization.

355234560120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 355234560120 its reverse (21065432553), we get a palindrome (376299992673).

The spelling of 355234560120 in words is "three hundred fifty-five billion, two hundred thirty-four million, five hundred sixty thousand, one hundred twenty".