342349 has 4 divisors (see below), whose sum is σ = 391264. Its totient is φ = 293436.

The previous prime is 342347. The next prime is 342359. The reversal of 342349 is 943243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 342349 - 2¹ = 342347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24447 + ... + 24460.

It is an arithmetic number, because the mean of its divisors is an integer number (97816).

2³⁴²³⁴⁹ is an apocalyptic number.

It is an amenable number.

342349 is a deficient number, since it is larger than the sum of its proper divisors (48915).

342349 is an equidigital number, since it uses as much as digits as its factorization.

342349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48914.

The product of its digits is 2592, while the sum is 25.

The square root of 342349 is about 585.1059733074. The cubic root of 342349 is about 69.9556862386.

It can be divided in two parts, 34234 and 9, that added together give a palindrome (34243).

The spelling of 342349 in words is "three hundred forty-two thousand, three hundred forty-nine".