346806312 has 32 divisors (see below), whose sum is σ = 870096480. Its totient is φ = 115191360.

The previous prime is 346806301. The next prime is 346806319. The reversal of 346806312 is 213608643.

346806312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (346806319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18739 + ... + 32322.

It is an arithmetic number, because the mean of its divisors is an integer number (27190515).

Almost surely, 2^346806312 is an apocalyptic number.

It is an amenable number.

346806312 is an abundant number, since it is smaller than the sum of its proper divisors (523290168).

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

346806312 is a wasteful number, since it uses less digits than its factorization.

346806312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51353 (or 51349 counting only the distinct ones).

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

The square root of 346806312 is about 18622.7364262076. The cubic root of 346806312 is about 702.5798084800.

The spelling of 346806312 in words is "three hundred forty-six million, eight hundred six thousand, three hundred twelve".