354242405605 has 32 divisors (see below), whose sum is σ = 491638999680. Its totient is φ = 242167480320.

The previous prime is 354242405549. The next prime is 354242405623. The reversal of 354242405605 is 506504242453.

It is a happy number.

It is not a de Polignac number, because 354242405605 - 2⁹ = 354242405093 is a prime.

It is a super-3 number, since 3×354242405605³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495141 + ... + 976549.

It is an arithmetic number, because the mean of its divisors is an integer number (15363718740).

Almost surely, 2^354242405605 is an apocalyptic number.

It is an amenable number.

354242405605 is a deficient number, since it is larger than the sum of its proper divisors (137396594075).

354242405605 is a wasteful number, since it uses less digits than its factorization.

354242405605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482229.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 354242405605 in words is "three hundred fifty-four billion, two hundred forty-two million, four hundred five thousand, six hundred five".