346602216 has 16 divisors (see below), whose sum is σ = 866505600. Its totient is φ = 115534064.

The previous prime is 346602209. The next prime is 346602251. The reversal of 346602216 is 612206643.

346602216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×346602216² = 240266192272221312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7220856 + ... + 7220903.

It is an arithmetic number, because the mean of its divisors is an integer number (54156600).

Almost surely, 2^346602216 is an apocalyptic number.

It is an amenable number.

346602216 is an abundant number, since it is smaller than the sum of its proper divisors (519903384).

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

346602216 is a wasteful number, since it uses less digits than its factorization.

346602216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14441768 (or 14441764 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 346602216 is about 18617.2558665341. The cubic root of 346602216 is about 702.4419583679.

Adding to 346602216 its reverse (612206643), we get a palindrome (958808859).

The spelling of 346602216 in words is "three hundred forty-six million, six hundred two thousand, two hundred sixteen".