354494182680 has 192 divisors, whose sum is σ = 1286072536320. Its totient is φ = 83939385600.

The previous prime is 354494182663. The next prime is 354494182741. The reversal of 354494182680 is 86281494453.

354494182680 is a `hidden beast` number, since 3 + 5 + 449 + 41 + 82 + 6 + 80 = 666.

It is a super-2 number, since 2×354494182680² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 870636 + ... + 1211195.

It is an arithmetic number, because the mean of its divisors is an integer number (6698294460).

Almost surely, 2^354494182680 is an apocalyptic number.

354494182680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

354494182680 is an abundant number, since it is smaller than the sum of its proper divisors (931578353640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354494182680 is a wasteful number, since it uses less digits than its factorization.

354494182680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081902 (or 2081895 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 354494182680 in words is "three hundred fifty-four billion, four hundred ninety-four million, one hundred eighty-two thousand, six hundred eighty".