342046 has 4 divisors (see below), whose sum is σ = 513072. Its totient is φ = 171022.

The previous prime is 342037. The next prime is 342047. The reversal of 342046 is 640243.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×342046² = 233990932232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85510 + ... + 85513.

It is an arithmetic number, because the mean of its divisors is an integer number (128268).

2³⁴²⁰⁴⁶ is an apocalyptic number.

342046 is a deficient number, since it is larger than the sum of its proper divisors (171026).

342046 is a wasteful number, since it uses less digits than its factorization.

342046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171025.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 342046 is about 584.8469885363. The cubic root of 342046 is about 69.9350417799.

Adding to 342046 its reverse (640243), we get a palindrome (982289).

It can be divided in two parts, 34 and 2046, that added together give a triangular number (2080 = T₆₄).

The spelling of 342046 in words is "three hundred forty-two thousand, forty-six".