342303216 has 80 divisors (see below), whose sum is σ = 899275776. Its totient is φ = 112186368.

The previous prime is 342303197. The next prime is 342303223. The reversal of 342303216 is 612303243.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1209411 + ... + 1209693.

Almost surely, 2^342303216 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 342303216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449637888).

342303216 is an abundant number, since it is smaller than the sum of its proper divisors (556972560).

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

342303216 is a wasteful number, since it uses less digits than its factorization.

342303216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 342303216 is about 18501.4382143659. The cubic root of 342303216 is about 699.5256759468.

Adding to 342303216 its reverse (612303243), we get a palindrome (954606459).

The spelling of 342303216 in words is "three hundred forty-two million, three hundred three thousand, two hundred sixteen".