354244 has 24 divisors (see below), whose sum is σ = 691488. Its totient is φ = 157440.

The previous prime is 354209. The next prime is 354247. The reversal of 354244 is 442453.

It is a happy number.

It is a super-3 number, since 3×354244³ = 133360975661276352, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (354247) by changing a digit.

354244 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, 3604 + ... + 3700.

It is an arithmetic number, because the mean of its divisors is an integer number (28812).

2³⁵⁴²⁴⁴ is an apocalyptic number.

It is an amenable number.

354244 is a deficient number, since it is larger than the sum of its proper divisors (337244).

354244 is a wasteful number, since it uses less digits than its factorization.

354244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 193 counting only the distinct ones).

The product of its digits is 1920, while the sum is 22.

The square root of 354244 is about 595.1840051614. The cubic root of 354244 is about 70.7566888006.

Adding to 354244 its reverse (442453), we get a palindrome (796697).

Subtracting 354244 from its reverse (442453), we obtain a square (88209 = 297²).

The spelling of 354244 in words is "three hundred fifty-four thousand, two hundred forty-four".