354218538874 has 32 divisors (see below), whose sum is σ = 565108856064. Its totient is φ = 166148062080.

The previous prime is 354218538859. The next prime is 354218538899. The reversal of 354218538874 is 478835812453.

It is a super-3 number, since 3×354218538874³ (a number of 36 digits) contains 333 as substring.

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, 6582622 + ... + 6636214.

It is an arithmetic number, because the mean of its divisors is an integer number (17659651752).

Almost surely, 2^354218538874 is an apocalyptic number.

354218538874 is a deficient number, since it is larger than the sum of its proper divisors (210890317190).

354218538874 is a wasteful number, since it uses less digits than its factorization.

354218538874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56382.

The product of its digits is 25804800, while the sum is 58.

The spelling of 354218538874 in words is "three hundred fifty-four billion, two hundred eighteen million, five hundred thirty-eight thousand, eight hundred seventy-four".