342011 has 4 divisors (see below), whose sum is σ = 344832. Its totient is φ = 339192.

The previous prime is 341993. The next prime is 342037. The reversal of 342011 is 110243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110243 = 7 ⋅15749.

It is a cyclic number.

It is not a de Polignac number, because 342011 - 2⁶ = 341947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 341983 and 342001.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342011.

It is not an unprimeable number, because it can be changed into a prime (342061) 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, 1220 + ... + 1473.

It is an arithmetic number, because the mean of its divisors is an integer number (86208).

2³⁴²⁰¹¹ is an apocalyptic number.

342011 is a deficient number, since it is larger than the sum of its proper divisors (2821).

342011 is a wasteful number, since it uses less digits than its factorization.

342011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 342011 is about 584.8170654145. The cubic root of 342011 is about 69.9326563211.

Adding to 342011 its reverse (110243), we get a palindrome (452254).

The spelling of 342011 in words is "three hundred forty-two thousand, eleven", and thus it is an iban number.