354670898868 has 216 divisors, whose sum is σ = 1060237092096. Its totient is φ = 99097689600.

The previous prime is 354670898851. The next prime is 354670898887. The reversal of 354670898868 is 868898076453.

354670898868 is a `hidden beast` number, since 3 + 5 + 467 + 0 + 89 + 8 + 86 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 354670898796 and 354670898805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 73413213 + ... + 73418043.

It is an arithmetic number, because the mean of its divisors is an integer number (4908505056).

Almost surely, 2^354670898868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354670898868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530118546048).

354670898868 is an abundant number, since it is smaller than the sum of its proper divisors (705566193228).

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

354670898868 is a wasteful number, since it uses less digits than its factorization.

354670898868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5975 (or 5957 counting only the distinct ones).

The product of its (nonzero) digits is 557383680, while the sum is 72.

The spelling of 354670898868 in words is "three hundred fifty-four billion, six hundred seventy million, eight hundred ninety-eight thousand, eight hundred sixty-eight".