342115616 has 96 divisors (see below), whose sum is σ = 765313920. Its totient is φ = 149630976.

The previous prime is 342115607. The next prime is 342115643. The reversal of 342115616 is 616511243.

It is a happy number.

It is a super-2 number, since 2×342115616² = 234086189422118912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462575 + ... + 463313.

It is an arithmetic number, because the mean of its divisors is an integer number (7972020).

Almost surely, 2^342115616 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 342115616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382656960).

342115616 is an abundant number, since it is smaller than the sum of its proper divisors (423198304).

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

342115616 is a wasteful number, since it uses less digits than its factorization.

342115616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 818 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 342115616 is about 18496.3676434050. The cubic root of 342115616 is about 699.3978604197.

Adding to 342115616 its reverse (616511243), we get a palindrome (958626859).

The spelling of 342115616 in words is "three hundred forty-two million, one hundred fifteen thousand, six hundred sixteen".