355116 has 24 divisors (see below), whose sum is σ = 839664. Its totient is φ = 116800.

The previous prime is 355111. The next prime is 355127. The reversal of 355116 is 611553.

It is a happy number.

It is a super-2 number, since 2×355116² = 252214746912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 355092 and 355101.

It is not an unprimeable number, because it can be changed into a prime (355111) 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, 1066 + ... + 1358.

It is an arithmetic number, because the mean of its divisors is an integer number (34986).

2³⁵⁵¹¹⁶ is an apocalyptic number.

It is an amenable number.

355116 is an abundant number, since it is smaller than the sum of its proper divisors (484548).

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

355116 is a wasteful number, since it uses less digits than its factorization.

355116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 399 counting only the distinct ones).

The product of its digits is 450, while the sum is 21.

The square root of 355116 is about 595.9161014774. The cubic root of 355116 is about 70.8146989814.

Adding to 355116 its reverse (611553), we get a palindrome (966669).

It can be divided in two parts, 35 and 5116, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 355116 in words is "three hundred fifty-five thousand, one hundred sixteen".