354311435205 has 48 divisors (see below), whose sum is σ = 755864403840. Its totient is φ = 149511636864.

The previous prime is 354311435201. The next prime is 354311435279. The reversal of 354311435205 is 502534113453.

354311435205 is a `hidden beast` number, since 3 + 5 + 4 + 3 + 11 + 435 + 205 = 666.

It is not a de Polignac number, because 354311435205 - 2² = 354311435201 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 354311435205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354311435201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43257375 + ... + 43265564.

It is an arithmetic number, because the mean of its divisors is an integer number (15747175080).

Almost surely, 2^354311435205 is an apocalyptic number.

354311435205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

354311435205 is an abundant number, since it is smaller than the sum of its proper divisors (401552968635).

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

354311435205 is a wasteful number, since it uses less digits than its factorization.

354311435205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86522970 (or 86522967 counting only the distinct ones).

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

Adding to 354311435205 its reverse (502534113453), we get a palindrome (856845548658).

The spelling of 354311435205 in words is "three hundred fifty-four billion, three hundred eleven million, four hundred thirty-five thousand, two hundred five".