354857868 has 96 divisors (see below), whose sum is σ = 961873920. Its totient is φ = 113002560.

The previous prime is 354857857. The next prime is 354857941. The reversal of 354857868 is 868758453.

354857868 is a `hidden beast` number, since 3 + 5 + 4 + 8 + 578 + 68 = 666.

354857868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277246 + ... + 278522.

It is an arithmetic number, because the mean of its divisors is an integer number (10019520).

Almost surely, 2^354857868 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 354857868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480936960).

354857868 is an abundant number, since it is smaller than the sum of its proper divisors (607016052).

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

354857868 is a wasteful number, since it uses less digits than its factorization.

354857868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404 (or 1396 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The square root of 354857868 is about 18837.6715121588. The cubic root of 354857868 is about 707.9753654169.

It can be divided in two parts, 3548 and 57868, that added together give a palindrome (61416).

The spelling of 354857868 in words is "three hundred fifty-four million, eight hundred fifty-seven thousand, eight hundred sixty-eight".