343554 has 8 divisors (see below), whose sum is σ = 687120. Its totient is φ = 114516.

The previous prime is 343547. The next prime is 343559. The reversal of 343554 is 455343.

It is a happy number.

343554 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

343554 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (343559) by changing a digit.

343554 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 3 ways as a sum of consecutive naturals, for example, 28624 + ... + 28635.

It is an arithmetic number, because the mean of its divisors is an integer number (85890).

2³⁴³⁵⁵⁴ is an apocalyptic number.

343554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

343554 is a wasteful number, since it uses less digits than its factorization.

343554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57264.

The product of its digits is 3600, while the sum is 24.

The square root of 343554 is about 586.1347967831. The cubic root of 343554 is about 70.0376668028.

Adding to 343554 its reverse (455343), we get a palindrome (798897).

The spelling of 343554 in words is "three hundred forty-three thousand, five hundred fifty-four".