342492 has 12 divisors (see below), whose sum is σ = 799176. Its totient is φ = 114160.

The previous prime is 342481. The next prime is 342497. The reversal of 342492 is 294243.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 3³ + 4⁸ + 4⁹ + 2⁵ + 9⁴ + 2¹³ .

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 342492.

It is not an unprimeable number, because it can be changed into a prime (342497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14259 + ... + 14282.

It is an arithmetic number, because the mean of its divisors is an integer number (66598).

2³⁴²⁴⁹² is an apocalyptic number.

It is an amenable number.

342492 is an abundant number, since it is smaller than the sum of its proper divisors (456684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342492 is a wasteful number, since it uses less digits than its factorization.

342492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28548 (or 28546 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 342492 is about 585.2281606348. The cubic root of 342492 is about 69.9654251022.

The spelling of 342492 in words is "three hundred forty-two thousand, four hundred ninety-two".