342044320 has 48 divisors (see below), whose sum is σ = 809948160. Its totient is φ = 136501504.

The previous prime is 342044303. The next prime is 342044321. The reversal of 342044320 is 23440243.

It is a junction number, because it is equal to n+sod(n) for n = 342044291 and 342044300.

It is not an unprimeable number, because it can be changed into a prime (342044321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74409 + ... + 78871.

It is an arithmetic number, because the mean of its divisors is an integer number (16873920).

Almost surely, 2^342044320 is an apocalyptic number.

It is an amenable number.

342044320 is an abundant number, since it is smaller than the sum of its proper divisors (467903840).

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

342044320 is a wasteful number, since it uses less digits than its factorization.

342044320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957 (or 4949 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 342044320 is about 18494.4402456522. The cubic root of 342044320 is about 699.3492728158.

Adding to 342044320 its reverse (23440243), we get a palindrome (365484563).

The spelling of 342044320 in words is "three hundred forty-two million, forty-four thousand, three hundred twenty".