342437 has 8 divisors (see below), whose sum is σ = 367200. Its totient is φ = 318384.

The previous prime is 342421. The next prime is 342449. The reversal of 342437 is 734243.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342437 - 2⁴ = 342421 is a prime.

It is a d-powerful number, because it can be written as 3 + 4⁵ + 4⁷ + 2¹⁷ + 3¹¹ + 7⁵ .

It is a Duffinian 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 342437.

It is not an unprimeable number, because it can be changed into a prime (342467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139 + ... + 1407.

It is an arithmetic number, because the mean of its divisors is an integer number (45900).

2³⁴²⁴³⁷ is an apocalyptic number.

It is an amenable number.

342437 is a deficient number, since it is larger than the sum of its proper divisors (24763).

342437 is a wasteful number, since it uses less digits than its factorization.

342437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355.

The product of its digits is 2016, while the sum is 23.

The square root of 342437 is about 585.1811685282. The cubic root of 342437 is about 69.9616797063.

The spelling of 342437 in words is "three hundred forty-two thousand, four hundred thirty-seven".