342063 has 20 divisors (see below), whose sum is σ = 528528. Its totient is φ = 220320.

The previous prime is 342061. The next prime is 342071. The reversal of 342063 is 360243.

It is not a de Polignac number, because 342063 - 2¹ = 342061 is a prime.

342063 is a lucky number.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 3270 + ... + 3372.

2³⁴²⁰⁶³ is an apocalyptic number.

342063 is a deficient number, since it is larger than the sum of its proper divisors (186465).

342063 is a wasteful number, since it uses less digits than its factorization.

342063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 342063 is about 584.8615220717. The cubic root of 342063 is about 69.9362003726.

The spelling of 342063 in words is "three hundred forty-two thousand, sixty-three".