354221363170452 has 24 divisors (see below), whose sum is σ = 826517117666016. Its totient is φ = 118073701494688.

The previous prime is 354221363170399. The next prime is 354221363170453. The reversal of 354221363170452 is 254071363122453.

It is a happy number.

It is a super-3 number, since 3×354221363170452³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354221363170453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7589863 + ... + 27677585.

It is an arithmetic number, because the mean of its divisors is an integer number (34438213236084).

Almost surely, 2^{354221363170452} is an apocalyptic number.

It is an amenable number.

354221363170452 is an abundant number, since it is smaller than the sum of its proper divisors (472295754495564).

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

354221363170452 is a wasteful number, since it uses less digits than its factorization.

354221363170452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21557207 (or 21557205 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 354221363170452 in words is "three hundred fifty-four trillion, two hundred twenty-one billion, three hundred sixty-three million, one hundred seventy thousand, four hundred fifty-two".