346840068 has 48 divisors (see below), whose sum is σ = 821882880. Its totient is φ = 113825184.

The previous prime is 346840061. The next prime is 346840073. The reversal of 346840068 is 860048643.

346840068 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 (346840061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476721 + ... + 477447.

It is an arithmetic number, because the mean of its divisors is an integer number (17122560).

Almost surely, 2^346840068 is an apocalyptic number.

It is an amenable number.

346840068 is an abundant number, since it is smaller than the sum of its proper divisors (475042812).

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

346840068 is a wasteful number, since it uses less digits than its factorization.

346840068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 346840068 is about 18623.6427156451. The cubic root of 346840068 is about 702.6026026773.

The spelling of 346840068 in words is "three hundred forty-six million, eight hundred forty thousand, sixty-eight".