3355 has 8 divisors (see below), whose sum is σ = 4464. Its totient is φ = 2400.

The previous prime is 3347. The next prime is 3359. The reversal of 3355 is 5533.

3355 = T₁₉ + T₂₀ + ... + T₂₉.

It is a happy number.

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

It is not a de Polignac number, because 3355 - 2³ = 3347 is a prime.

It is a super-2 number, since 2×3355² = 22512050, which contains 22 as substring.

It is a Duffinian number.

3355 is a lucky number.

It is a plaindrome in base 10.

It is a nialpdrome in base 8 and base 15.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25 + ... + 85.

It is an arithmetic number, because the mean of its divisors is an integer number (558).

2³³⁵⁵ is an apocalyptic number.

3355 is a deficient number, since it is larger than the sum of its proper divisors (1109).

3355 is a wasteful number, since it uses less digits than its factorization.

3355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77.

The product of its digits is 225, while the sum is 16.

The square root of 3355 is about 57.9223618303. The cubic root of 3355 is about 14.9703116493.

Adding to 3355 its reverse (5533), we get a palindrome (8888).

It can be divided in two parts, 33 and 55, that added together give a palindrome (88).

The spelling of 3355 in words is "three thousand, three hundred fifty-five".