354234322434 has 32 divisors (see below), whose sum is σ = 709747092864. Its totient is φ = 117865117440.

The previous prime is 354234322397. The next prime is 354234322447. The reversal of 354234322434 is 434223432453.

It is a super-3 number, since 3×354234322434³ (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 354234322392 and 354234322401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25862892 + ... + 25876584.

It is an arithmetic number, because the mean of its divisors is an integer number (22179596652).

Almost surely, 2^354234322434 is an apocalyptic number.

354234322434 is an abundant number, since it is smaller than the sum of its proper divisors (355512770430).

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

354234322434 is a wasteful number, since it uses less digits than its factorization.

354234322434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21162.

The product of its digits is 829440, while the sum is 39.

Adding to 354234322434 its reverse (434223432453), we get a palindrome (788457754887).

The spelling of 354234322434 in words is "three hundred fifty-four billion, two hundred thirty-four million, three hundred twenty-two thousand, four hundred thirty-four".