354204 has 18 divisors (see below), whose sum is σ = 895440. Its totient is φ = 118056.

The previous prime is 354181. The next prime is 354209. The reversal of 354204 is 402453.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×354204³ = 133315804790044992, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 16.

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 354204.

It is not an unprimeable number, because it can be changed into a prime (354209) by changing a digit.

354204 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4884 + ... + 4955.

2³⁵⁴²⁰⁴ is an apocalyptic number.

It is an amenable number.

354204 is an abundant number, since it is smaller than the sum of its proper divisors (541236).

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

354204 is a wasteful number, since it uses less digits than its factorization.

354204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9849 (or 9844 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 354204 is about 595.1504011592. The cubic root of 354204 is about 70.7540255007.

Adding to 354204 its reverse (402453), we get a palindrome (756657).

The spelling of 354204 in words is "three hundred fifty-four thousand, two hundred four".