342354 has 8 divisors (see below), whose sum is σ = 684720. Its totient is φ = 114116.

The previous prime is 342347. The next prime is 342359. The reversal of 342354 is 453243.

It is a happy number.

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

342354 is an admirable number.

It is a super-2 number, since 2×342354² = 234412522632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342354.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342354.

It is not an unprimeable number, because it can be changed into a prime (342359) by changing a digit.

342354 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, 28524 + ... + 28535.

It is an arithmetic number, because the mean of its divisors is an integer number (85590).

2³⁴²³⁵⁴ is an apocalyptic number.

342354 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.

342354 is a wasteful number, since it uses less digits than its factorization.

342354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57064.

The product of its digits is 1440, while the sum is 21.

The square root of 342354 is about 585.1102460221. The cubic root of 342354 is about 69.9560268041.

Adding to 342354 its reverse (453243), we get a palindrome (795597).

Subtracting 342354 from its reverse (453243), we obtain a square (110889 = 333²).

It can be divided in two parts, 342 and 354, that added together give a palindrome (696).

The spelling of 342354 in words is "three hundred forty-two thousand, three hundred fifty-four".