355210421104 has 40 divisors (see below), whose sum is σ = 858040760448. Its totient is φ = 138393670080.

The previous prime is 355210421089. The next prime is 355210421113. The reversal of 355210421104 is 401124012553.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 144158842 + ... + 144161305.

Almost surely, 2^355210421104 is an apocalyptic number.

It is an amenable number.

355210421104 is an abundant number, since it is smaller than the sum of its proper divisors (502830339344).

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

355210421104 is a wasteful number, since it uses less digits than its factorization.

355210421104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288320173 (or 288320167 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 355210421104 its reverse (401124012553), we get a palindrome (756334433657).

The spelling of 355210421104 in words is "three hundred fifty-five billion, two hundred ten million, four hundred twenty-one thousand, one hundred four".