342611 has 4 divisors (see below), whose sum is σ = 343872. Its totient is φ = 341352.

The previous prime is 342607. The next prime is 342647. The reversal of 342611 is 116243.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 342611 - 2² = 342607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342611.

It is not an unprimeable number, because it can be changed into a prime (342691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35 + ... + 828.

It is an arithmetic number, because the mean of its divisors is an integer number (85968).

2³⁴²⁶¹¹ is an apocalyptic number.

342611 is a deficient number, since it is larger than the sum of its proper divisors (1261).

342611 is an equidigital number, since it uses as much as digits as its factorization.

342611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260.

The product of its digits is 144, while the sum is 17.

The square root of 342611 is about 585.3298215536. The cubic root of 342611 is about 69.9735274048.

Adding to 342611 its reverse (116243), we get a palindrome (458854).

The spelling of 342611 in words is "three hundred forty-two thousand, six hundred eleven".