342345344 has 128 divisors (see below), whose sum is σ = 799027200. Its totient is φ = 144460800.

The previous prime is 342345343. The next prime is 342345361. The reversal of 342345344 is 443543243.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 342345344.

It is not an unprimeable number, because it can be changed into a prime (342345343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792289 + ... + 1792479.

It is an arithmetic number, because the mean of its divisors is an integer number (6242400).

Almost surely, 2^342345344 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 342345344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399513600).

342345344 is an abundant number, since it is smaller than the sum of its proper divisors (456681856).

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

342345344 is a wasteful number, since it uses less digits than its factorization.

342345344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 290 counting only the distinct ones).

The product of its digits is 69120, while the sum is 32.

The square root of 342345344 is about 18502.5766854241. The cubic root of 342345344 is about 699.5543721508.

Adding to 342345344 its reverse (443543243), we get a palindrome (785888587).

The spelling of 342345344 in words is "three hundred forty-two million, three hundred forty-five thousand, three hundred forty-four".