354889069406 has 16 divisors (see below), whose sum is σ = 560900049360. Its totient is φ = 167940682560.

The previous prime is 354889069343. The next prime is 354889069459. The reversal of 354889069406 is 604960988453.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4534751 + ... + 4612346.

It is an arithmetic number, because the mean of its divisors is an integer number (35056253085).

Almost surely, 2^354889069406 is an apocalyptic number.

354889069406 is a deficient number, since it is larger than the sum of its proper divisors (206010979954).

354889069406 is a wasteful number, since it uses less digits than its factorization.

354889069406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9148139.

The product of its (nonzero) digits is 44789760, while the sum is 62.

The spelling of 354889069406 in words is "three hundred fifty-four billion, eight hundred eighty-nine million, sixty-nine thousand, four hundred six".