342459 has 12 divisors (see below), whose sum is σ = 532896. Its totient is φ = 210672.

The previous prime is 342451. The next prime is 342467. The reversal of 342459 is 954243.

It is an interprime number because it is at equal distance from previous prime (342451) and next prime (342467).

It is not a de Polignac number, because 342459 - 2³ = 342451 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342459.

It is not an unprimeable number, because it can be changed into a prime (342451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1347 + ... + 1580.

It is an arithmetic number, because the mean of its divisors is an integer number (44408).

2³⁴²⁴⁵⁹ is an apocalyptic number.

342459 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

342459 is a deficient number, since it is larger than the sum of its proper divisors (190437).

342459 is a wasteful number, since it uses less digits than its factorization.

342459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946 (or 2943 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 342459 is about 585.1999658236. The cubic root of 342459 is about 69.9631779128.

The spelling of 342459 in words is "three hundred forty-two thousand, four hundred fifty-nine".