355146 has 16 divisors (see below), whose sum is σ = 775008. Its totient is φ = 107600.

The previous prime is 355139. The next prime is 355171. The reversal of 355146 is 641553.

355146 is nontrivially palindromic in base 13.

It is a super-2 number, since 2×355146² = 252257362632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

355146 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2625 + ... + 2756.

It is an arithmetic number, because the mean of its divisors is an integer number (48438).

2³⁵⁵¹⁴⁶ is an apocalyptic number.

355146 is an abundant number, since it is smaller than the sum of its proper divisors (419862).

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

355146 is a wasteful number, since it uses less digits than its factorization.

355146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5397.

The product of its digits is 1800, while the sum is 24.

The square root of 355146 is about 595.9412722744. The cubic root of 355146 is about 70.8166930539.

Adding to 355146 its reverse (641553), we get a palindrome (996699).

The spelling of 355146 in words is "three hundred fifty-five thousand, one hundred forty-six".