354468178340 has 24 divisors (see below), whose sum is σ = 745113720960. Its totient is φ = 141648119648.

The previous prime is 354468178327. The next prime is 354468178381. The reversal of 354468178340 is 43871864453.

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 7 ways as a sum of consecutive naturals, for example, 8676092 + ... + 8716851.

It is an arithmetic number, because the mean of its divisors is an integer number (31046405040).

Almost surely, 2^354468178340 is an apocalyptic number.

It is an amenable number.

354468178340 is an abundant number, since it is smaller than the sum of its proper divisors (390645542620).

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

354468178340 is a wasteful number, since it uses less digits than its factorization.

354468178340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17393971 (or 17393969 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 53.

The spelling of 354468178340 in words is "three hundred fifty-four billion, four hundred sixty-eight million, one hundred seventy-eight thousand, three hundred forty".