354221045116 has 12 divisors (see below), whose sum is σ = 623469991032. Its totient is φ = 176086761968.

The previous prime is 354221045111. The next prime is 354221045147. The reversal of 354221045116 is 611540122453.

It is a super-3 number, since 3×354221045116³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 255939370 + ... + 255940753.

It is an arithmetic number, because the mean of its divisors is an integer number (51955832586).

Almost surely, 2^354221045116 is an apocalyptic number.

It is an amenable number.

354221045116 is a deficient number, since it is larger than the sum of its proper divisors (269248945916).

354221045116 is a wasteful number, since it uses less digits than its factorization.

354221045116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511880300 (or 511880298 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 354221045116 its reverse (611540122453), we get a palindrome (965761167569).

The spelling of 354221045116 in words is "three hundred fifty-four billion, two hundred twenty-one million, forty-five thousand, one hundred sixteen".