342555 has 16 divisors (see below), whose sum is σ = 562464. Its totient is φ = 177920.

The previous prime is 342553. The next prime is 342569. The reversal of 342555 is 555243.

It is not a de Polignac number, because 342555 - 2¹ = 342553 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 342555.

It is not an unprimeable number, because it can be changed into a prime (342553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337 + ... + 893.

It is an arithmetic number, because the mean of its divisors is an integer number (35154).

2³⁴²⁵⁵⁵ is an apocalyptic number.

342555 is a deficient number, since it is larger than the sum of its proper divisors (219909).

342555 is a wasteful number, since it uses less digits than its factorization.

342555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606.

The product of its digits is 3000, while the sum is 24.

The square root of 342555 is about 585.2819833209. The cubic root of 342555 is about 69.9697147903.

Adding to 342555 its reverse (555243), we get a palindrome (897798).

The spelling of 342555 in words is "three hundred forty-two thousand, five hundred fifty-five".