354235402128 has 40 divisors (see below), whose sum is σ = 926691779200. Its totient is φ = 116583801984.

The previous prime is 354235402123. The next prime is 354235402151. The reversal of 354235402128 is 821204532453.

It is a super-3 number, since 3×354235402128³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (354235402123) by changing a digit.

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, 46704463 + ... + 46712046.

It is an arithmetic number, because the mean of its divisors is an integer number (23167294480).

Almost surely, 2^354235402128 is an apocalyptic number.

It is an amenable number.

354235402128 is an abundant number, since it is smaller than the sum of its proper divisors (572456377072).

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

354235402128 is a wasteful number, since it uses less digits than its factorization.

354235402128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93416599 (or 93416593 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 354235402128 in words is "three hundred fifty-four billion, two hundred thirty-five million, four hundred two thousand, one hundred twenty-eight".