354242405616 has 80 divisors (see below), whose sum is σ = 1007649756288. Its totient is φ = 106342931200.

The previous prime is 354242405549. The next prime is 354242405623. The reversal of 354242405616 is 616504242453.

It is a happy number.

354242405616 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×354242405616³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3078615 + ... + 3191606.

Almost surely, 2^354242405616 is an apocalyptic number.

It is an amenable number.

354242405616 is an abundant number, since it is smaller than the sum of its proper divisors (653407350672).

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

354242405616 is a wasteful number, since it uses less digits than its factorization.

354242405616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270350 (or 6270344 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 354242405616 in words is "three hundred fifty-four billion, two hundred forty-two million, four hundred five thousand, six hundred sixteen".