342635 has 16 divisors (see below), whose sum is σ = 453600. Its totient is φ = 247296.

The previous prime is 342607. The next prime is 342647. The reversal of 342635 is 536243.

It is a cyclic number.

It is not a de Polignac number, because 342635 - 2⁸ = 342379 is a prime.

It is a d-powerful number, because it can be written as 3² + 4 + 6⁷ + 2⁹ + 3¹⁰ + 5⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 342635.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2396 + ... + 2534.

It is an arithmetic number, because the mean of its divisors is an integer number (28350).

2³⁴²⁶³⁵ is an apocalyptic number.

342635 is a deficient number, since it is larger than the sum of its proper divisors (110965).

342635 is a wasteful number, since it uses less digits than its factorization.

342635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190.

The product of its digits is 2160, while the sum is 23.

The square root of 342635 is about 585.3503224566. The cubic root of 342635 is about 69.9751612553.

Adding to 342635 its reverse (536243), we get a palindrome (878878).

The spelling of 342635 in words is "three hundred forty-two thousand, six hundred thirty-five".