353881 has 8 divisors (see below), whose sum is σ = 393984. Its totient is φ = 315120.

The previous prime is 353879. The next prime is 353891. The reversal of 353881 is 188353.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 353881 - 2¹ = 353879 is a prime.

It is a super-2 number, since 2×353881² = 250463524322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353891) 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, 280 + ... + 886.

It is an arithmetic number, because the mean of its divisors is an integer number (49248).

2³⁵³⁸⁸¹ is an apocalyptic number.

It is an amenable number.

353881 is a deficient number, since it is larger than the sum of its proper divisors (40103).

353881 is a wasteful number, since it uses less digits than its factorization.

353881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671.

The product of its digits is 2880, while the sum is 28.

The square root of 353881 is about 594.8789792891. The cubic root of 353881 is about 70.7325120033.

It can be divided in two parts, 35 and 3881, that added together give a triangular number (3916 = T₈₈).

The spelling of 353881 in words is "three hundred fifty-three thousand, eight hundred eighty-one".