354373885827 has 12 divisors (see below), whose sum is σ = 551248267024. Its totient is φ = 218076237360.

The previous prime is 354373885799. The next prime is 354373885829. The reversal of 354373885827 is 728588373453.

354373885827 is a `hidden beast` number, since 3 + 5 + 43 + 7 + 3 + 8 + 8 + 582 + 7 = 666.

It is not a de Polignac number, because 354373885827 - 2⁷ = 354373885699 is a prime.

It is a super-2 number, since 2×354373885827² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (354373885829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1514418199 + ... + 1514418432.

Almost surely, 2^354373885827 is an apocalyptic number.

354373885827 is a deficient number, since it is larger than the sum of its proper divisors (196874381197).

354373885827 is a wasteful number, since it uses less digits than its factorization.

354373885827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028836650 (or 3028836647 counting only the distinct ones).

The product of its digits is 135475200, while the sum is 63.

The spelling of 354373885827 in words is "three hundred fifty-four billion, three hundred seventy-three million, eight hundred eighty-five thousand, eight hundred twenty-seven".