342105344 has 108 divisors (see below), whose sum is σ = 811827744. Its totient is φ = 140937216.

The previous prime is 342105311. The next prime is 342105347. The reversal of 342105344 is 443501243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342105347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1506959 + ... + 1507185.

Almost surely, 2^342105344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342105344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405913872).

342105344 is an abundant number, since it is smaller than the sum of its proper divisors (469722400).

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

342105344 is an equidigital number, since it uses as much as digits as its factorization.

342105344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 342105344 is about 18496.0899651791. The cubic root of 342105344 is about 699.3908605573.

Adding to 342105344 its reverse (443501243), we get a palindrome (785606587).

The spelling of 342105344 in words is "three hundred forty-two million, one hundred five thousand, three hundred forty-four".