354217077081 has 32 divisors (see below), whose sum is σ = 611048344320. Its totient is φ = 198590700672.

The previous prime is 354217077079. The next prime is 354217077089. The reversal of 354217077081 is 180770712453.

354217077081 is a `hidden beast` number, since 354 + 217 + 0 + 7 + 7 + 0 + 81 = 666.

It is not a de Polignac number, because 354217077081 - 2¹ = 354217077079 is a prime.

It is a super-3 number, since 3×354217077081³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (354217077089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17670780 + ... + 17690813.

It is an arithmetic number, because the mean of its divisors is an integer number (19095260760).

Almost surely, 2^354217077081 is an apocalyptic number.

It is an amenable number.

354217077081 is a deficient number, since it is larger than the sum of its proper divisors (256831267239).

354217077081 is a wasteful number, since it uses less digits than its factorization.

354217077081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35361662 (or 35361656 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The spelling of 354217077081 in words is "three hundred fifty-four billion, two hundred seventeen million, seventy-seven thousand, eighty-one".