342069 has 24 divisors (see below), whose sum is σ = 574560. Its totient is φ = 179424.

The previous prime is 342061. The next prime is 342071. The reversal of 342069 is 960243.

342069 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 342069 - 2³ = 342061 is a prime.

It is a super-2 number, since 2×342069² = 234022401522, which contains 22 as substring.

342069 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342069.

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 23 ways as a sum of consecutive naturals, for example, 1822 + ... + 2000.

It is an arithmetic number, because the mean of its divisors is an integer number (23940).

2³⁴²⁰⁶⁹ is an apocalyptic number.

342069 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

342069 is a deficient number, since it is larger than the sum of its proper divisors (232491).

342069 is a wasteful number, since it uses less digits than its factorization.

342069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 342069 is about 584.8666514685. The cubic root of 342069 is about 69.9366092785.

The spelling of 342069 in words is "three hundred forty-two thousand, sixty-nine".