354221045115 has 32 divisors (see below), whose sum is σ = 675880160256. Its totient is φ = 154889201280.

The previous prime is 354221045111. The next prime is 354221045147. The reversal of 354221045115 is 511540122453.

It is not a de Polignac number, because 354221045115 - 2² = 354221045111 is a prime.

It is a super-3 number, since 3×354221045115³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (354221045111) 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, 73335276 + ... + 73340105.

It is an arithmetic number, because the mean of its divisors is an integer number (21121255008).

Almost surely, 2^354221045115 is an apocalyptic number.

354221045115 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

354221045115 is a deficient number, since it is larger than the sum of its proper divisors (321659115141).

354221045115 is a wasteful number, since it uses less digits than its factorization.

354221045115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146675419.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 354221045115 its reverse (511540122453), we get a palindrome (865761167568).

The spelling of 354221045115 in words is "three hundred fifty-four billion, two hundred twenty-one million, forty-five thousand, one hundred fifteen".