346646616 has 64 divisors (see below), whose sum is σ = 912902400. Its totient is φ = 109473408.

The previous prime is 346646551. The next prime is 346646633. The reversal of 346646616 is 616646643.

346646616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 56130 + ... + 61998.

It is an arithmetic number, because the mean of its divisors is an integer number (14264100).

Almost surely, 2^346646616 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 346646616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456451200).

346646616 is an abundant number, since it is smaller than the sum of its proper divisors (566255784).

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

346646616 is a wasteful number, since it uses less digits than its factorization.

346646616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6008 (or 6004 counting only the distinct ones).

The product of its digits is 373248, while the sum is 42.

The square root of 346646616 is about 18618.4482704655. The cubic root of 346646616 is about 702.4719515319.

The spelling of 346646616 in words is "three hundred forty-six million, six hundred forty-six thousand, six hundred sixteen".