342013 has 4 divisors (see below), whose sum is σ = 390880. Its totient is φ = 293148.

The previous prime is 341993. The next prime is 342037. The reversal of 342013 is 310243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 342013 - 2⁹ = 341501 is a prime.

342013 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 341984 and 342002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342073) 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, 24423 + ... + 24436.

It is an arithmetic number, because the mean of its divisors is an integer number (97720).

2³⁴²⁰¹³ is an apocalyptic number.

It is an amenable number.

342013 is a deficient number, since it is larger than the sum of its proper divisors (48867).

342013 is an equidigital number, since it uses as much as digits as its factorization.

342013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48866.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 342013 is about 584.8187753484. The cubic root of 342013 is about 69.9327926374.

Adding to 342013 its reverse (310243), we get a palindrome (652256).

The spelling of 342013 in words is "three hundred forty-two thousand, thirteen".