354394505906 has 8 divisors (see below), whose sum is σ = 607533438720. Its totient is φ = 151883359668.

The previous prime is 354394505891. The next prime is 354394506001. The reversal of 354394505906 is 609505493453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12656946626 + ... + 12656946653.

It is an arithmetic number, because the mean of its divisors is an integer number (75941679840).

Almost surely, 2^354394505906 is an apocalyptic number.

354394505906 is a deficient number, since it is larger than the sum of its proper divisors (253138932814).

354394505906 is a wasteful number, since it uses less digits than its factorization.

354394505906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25313893288.

The product of its (nonzero) digits is 8748000, while the sum is 53.

The spelling of 354394505906 in words is "three hundred fifty-four billion, three hundred ninety-four million, five hundred five thousand, nine hundred six".