342546 has 16 divisors (see below), whose sum is σ = 704064. Its totient is φ = 111024.

The previous prime is 342527. The next prime is 342547. The reversal of 342546 is 645243.

It is a d-powerful number, because it can be written as 3² + 4 + 5⁷ + 2¹¹ + 4⁹ + 6³ .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342546.

It is not an unprimeable number, because it can be changed into a prime (342547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550 + ... + 993.

It is an arithmetic number, because the mean of its divisors is an integer number (44004).

2³⁴²⁵⁴⁶ is an apocalyptic number.

342546 is an abundant number, since it is smaller than the sum of its proper divisors (361518).

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

342546 is a wasteful number, since it uses less digits than its factorization.

342546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585.

The product of its digits is 2880, while the sum is 24.

The square root of 342546 is about 585.2742946687. The cubic root of 342546 is about 69.9691020099.

Adding to 342546 its reverse (645243), we get a palindrome (987789).

It can be divided in two parts, 342 and 546, that added together give a palindrome (888).

The spelling of 342546 in words is "three hundred forty-two thousand, five hundred forty-six".