354870676857 has 8 divisors (see below), whose sum is σ = 473211100384. Its totient is φ = 236555352288.

The previous prime is 354870676793. The next prime is 354870676873. The reversal of 354870676857 is 758676078453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 354870676857 - 2⁶ = 354870676793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354870672857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6241723 + ... + 6298320.

It is an arithmetic number, because the mean of its divisors is an integer number (59151387548).

Almost surely, 2^354870676857 is an apocalyptic number.

It is an amenable number.

354870676857 is a deficient number, since it is larger than the sum of its proper divisors (118340423527).

354870676857 is a wasteful number, since it uses less digits than its factorization.

354870676857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12549479.

The product of its (nonzero) digits is 237081600, while the sum is 66.

The spelling of 354870676857 in words is "three hundred fifty-four billion, eight hundred seventy million, six hundred seventy-six thousand, eight hundred fifty-seven".