354221407602 has 24 divisors (see below), whose sum is σ = 767524771884. Its totient is φ = 118066870944.

The previous prime is 354221407597. The next prime is 354221407619. The reversal of 354221407602 is 206704122453.

354221407602 is a `hidden beast` number, since 3 + 5 + 4 + 2 + 2 + 1 + 40 + 7 + 602 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 339643018521 + 14578389081 = 582789^2 + 120741^2 .

It is a super-3 number, since 3×354221407602³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 257713 + ... + 880260.

Almost surely, 2^354221407602 is an apocalyptic number.

354221407602 is an abundant number, since it is smaller than the sum of its proper divisors (413303364282).

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

354221407602 is a wasteful number, since it uses less digits than its factorization.

354221407602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155274 (or 1155271 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 354221407602 in words is "three hundred fifty-four billion, two hundred twenty-one million, four hundred seven thousand, six hundred two".