354212 has 12 divisors (see below), whose sum is σ = 656460. Its totient is φ = 166656.

The previous prime is 354209. The next prime is 354247. The reversal of 354212 is 212453.

It can be written as a sum of positive squares in 2 ways, for example, as 320356 + 33856 = 566^2 + 184^2 .

It is a super-3 number, since 3×354212³ = 133324838148168384, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 354212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2537 + ... + 2672.

It is an arithmetic number, because the mean of its divisors is an integer number (54705).

2³⁵⁴²¹² is an apocalyptic number.

It is an amenable number.

354212 is a deficient number, since it is larger than the sum of its proper divisors (302248).

354212 is a wasteful number, since it uses less digits than its factorization.

354212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5230 (or 5228 counting only the distinct ones).

The product of its digits is 240, while the sum is 17.

The square root of 354212 is about 595.1571221115. The cubic root of 354212 is about 70.7545581767.

Adding to 354212 its reverse (212453), we get a palindrome (566665).

The spelling of 354212 in words is "three hundred fifty-four thousand, two hundred twelve".