354794879780 has 24 divisors (see below), whose sum is σ = 812802816000. Its totient is φ = 129016319840.

The previous prime is 354794879779. The next prime is 354794879819. The reversal of 354794879780 is 87978497453.

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, 806351780 + ... + 806352219.

It is an arithmetic number, because the mean of its divisors is an integer number (33866784000).

Almost surely, 2^354794879780 is an apocalyptic number.

It is an amenable number.

354794879780 is an abundant number, since it is smaller than the sum of its proper divisors (458007936220).

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

354794879780 is a wasteful number, since it uses less digits than its factorization.

354794879780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612704019 (or 1612704017 counting only the distinct ones).

The product of its (nonzero) digits is 426746880, while the sum is 71.

The spelling of 354794879780 in words is "three hundred fifty-four billion, seven hundred ninety-four million, eight hundred seventy-nine thousand, seven hundred eighty".