342727 has 8 divisors (see below), whose sum is σ = 427392. Its totient is φ = 267000.

The previous prime is 342697. The next prime is 342733. The reversal of 342727 is 727243.

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

It is a cyclic number.

It is not a de Polignac number, because 342727 - 2⁷ = 342599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342757) 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 7 ways as a sum of consecutive naturals, for example, 2149 + ... + 2302.

It is an arithmetic number, because the mean of its divisors is an integer number (53424).

2³⁴²⁷²⁷ is an apocalyptic number.

342727 is a deficient number, since it is larger than the sum of its proper divisors (84665).

342727 is a wasteful number, since it uses less digits than its factorization.

342727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469.

The product of its digits is 2352, while the sum is 25.

The square root of 342727 is about 585.4289026005. The cubic root of 342727 is about 69.9814236421.

It can be divided in two parts, 3427 and 27, that multiplied together give a palindrome (92529).

The spelling of 342727 in words is "three hundred forty-two thousand, seven hundred twenty-seven", and thus it is an iban number.