342734 has 8 divisors (see below), whose sum is σ = 587568. Its totient is φ = 146880.

The previous prime is 342733. The next prime is 342757. The reversal of 342734 is 437243.

342734 = 337² + 338² + 339².

It is a happy number.

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

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 342734.

It is not an unprimeable number, because it can be changed into a prime (342733) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12227 + ... + 12254.

It is an arithmetic number, because the mean of its divisors is an integer number (73446).

2³⁴²⁷³⁴ is an apocalyptic number.

342734 is a deficient number, since it is larger than the sum of its proper divisors (244834).

342734 is a wasteful number, since it uses less digits than its factorization.

342734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24490.

The product of its digits is 2016, while the sum is 23.

The square root of 342734 is about 585.4348810927. The cubic root of 342734 is about 69.9819000822.

Adding to 342734 its reverse (437243), we get a palindrome (779977).

The spelling of 342734 in words is "three hundred forty-two thousand, seven hundred thirty-four".