342755 has 12 divisors (see below), whose sum is σ = 478800. Its totient is φ = 234864.

The previous prime is 342733. The next prime is 342757. The reversal of 342755 is 557243.

It is not a de Polignac number, because 342755 - 2⁶ = 342691 is a prime.

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 342755.

It is not an unprimeable number, because it can be changed into a prime (342757) 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 11 ways as a sum of consecutive naturals, for example, 455 + ... + 944.

It is an arithmetic number, because the mean of its divisors is an integer number (39900).

2³⁴²⁷⁵⁵ is an apocalyptic number.

342755 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

342755 is a deficient number, since it is larger than the sum of its proper divisors (136045).

342755 is a wasteful number, since it uses less digits than its factorization.

342755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418 (or 1411 counting only the distinct ones).

The product of its digits is 4200, while the sum is 26.

The square root of 342755 is about 585.4528162030. The cubic root of 342755 is about 69.9833293635.

Adding to 342755 its reverse (557243), we get a palindrome (899998).

The spelling of 342755 in words is "three hundred forty-two thousand, seven hundred fifty-five".