354123355434 has 32 divisors (see below), whose sum is σ = 716279708160. Its totient is φ = 116702564352.

The previous prime is 354123355429. The next prime is 354123355459. The reversal of 354123355434 is 434553321453.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6054759 + ... + 6112965.

It is an arithmetic number, because the mean of its divisors is an integer number (22383740880).

Almost surely, 2^354123355434 is an apocalyptic number.

354123355434 is an abundant number, since it is smaller than the sum of its proper divisors (362156352726).

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

354123355434 is a wasteful number, since it uses less digits than its factorization.

354123355434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69694.

The product of its digits is 1296000, while the sum is 42.

Adding to 354123355434 its reverse (434553321453), we get a palindrome (788676676887).

The spelling of 354123355434 in words is "three hundred fifty-four billion, one hundred twenty-three million, three hundred fifty-five thousand, four hundred thirty-four".