353868 has 24 divisors (see below), whose sum is σ = 849072. Its totient is φ = 114624.

The previous prime is 353867. The next prime is 353869. The reversal of 353868 is 868353.

It is an interprime number because it is at equal distance from previous prime (353867) and next prime (353869).

It is a super-2 number, since 2×353868² = 250445122848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (353867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46 + ... + 842.

It is an arithmetic number, because the mean of its divisors is an integer number (35378).

2³⁵³⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

353868 is an abundant number, since it is smaller than the sum of its proper divisors (495204).

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

353868 is a wasteful number, since it uses less digits than its factorization.

353868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 839 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 353868 is about 594.8680525965. The cubic root of 353868 is about 70.7316458610.

Adding to 353868 its reverse (868353), we get a palindrome (1222221).

It can be divided in two parts, 353 and 868, that added together give a palindrome (1221).

The spelling of 353868 in words is "three hundred fifty-three thousand, eight hundred sixty-eight".