346308612 has 48 divisors (see below), whose sum is σ = 880024320. Its totient is φ = 105355008.

The previous prime is 346308601. The next prime is 346308647. The reversal of 346308612 is 216803643.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413 + ... + 26355.

It is an arithmetic number, because the mean of its divisors is an integer number (18333840).

Almost surely, 2^346308612 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 346308612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440012160).

346308612 is an abundant number, since it is smaller than the sum of its proper divisors (533715708).

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

346308612 is a wasteful number, since it uses less digits than its factorization.

346308612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25052 (or 25050 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 346308612 is about 18609.3689307295. The cubic root of 346308612 is about 702.2435579910.

The spelling of 346308612 in words is "three hundred forty-six million, three hundred eight thousand, six hundred twelve".