342023 has 16 divisors (see below), whose sum is σ = 414720. Its totient is φ = 278400.

The previous prime is 341993. The next prime is 342037. The reversal of 342023 is 320243.

It is a cyclic number.

It is not a de Polignac number, because 342023 - 2⁶ = 341959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 341989 and 342007.

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 15 ways as a sum of consecutive naturals, for example, 5768 + ... + 5826.

It is an arithmetic number, because the mean of its divisors is an integer number (25920).

2³⁴²⁰²³ is an apocalyptic number.

342023 is a deficient number, since it is larger than the sum of its proper divisors (72697).

342023 is a wasteful number, since it uses less digits than its factorization.

342023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 342023 is about 584.8273249430. The cubic root of 342023 is about 69.9334742110.

Adding to 342023 its reverse (320243), we get a palindrome (662266).

It can be divided in two parts, 3420 and 23, that added together give a palindrome (3443).

The spelling of 342023 in words is "three hundred forty-two thousand, twenty-three", and thus it is an iban number.