346332216 has 32 divisors (see below), whose sum is σ = 867312000. Its totient is φ = 115246560.

The previous prime is 346332193. The next prime is 346332257. The reversal of 346332216 is 612233643.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2331 + ... + 26421.

It is an arithmetic number, because the mean of its divisors is an integer number (27103500).

Almost surely, 2^346332216 is an apocalyptic number.

It is an amenable number.

346332216 is an abundant number, since it is smaller than the sum of its proper divisors (520979784).

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

346332216 is a wasteful number, since it uses less digits than its factorization.

346332216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24699 (or 24695 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

The square root of 346332216 is about 18610.0031166037. The cubic root of 346332216 is about 702.2595123352.

Adding to 346332216 its reverse (612233643), we get a palindrome (958565859).

The spelling of 346332216 in words is "three hundred forty-six million, three hundred thirty-two thousand, two hundred sixteen".