346078722 has 64 divisors (see below), whose sum is σ = 769357440. Its totient is φ = 102912000.

The previous prime is 346078717. The next prime is 346078739. The reversal of 346078722 is 227870643.

346078722 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1286404 + ... + 1286672.

It is an arithmetic number, because the mean of its divisors is an integer number (12021210).

Almost surely, 2^346078722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346078722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384678720).

346078722 is an abundant number, since it is smaller than the sum of its proper divisors (423278718).

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

346078722 is a wasteful number, since it uses less digits than its factorization.

346078722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 346078722 is about 18603.1911778598. The cubic root of 346078722 is about 702.0881335114.

The spelling of 346078722 in words is "three hundred forty-six million, seventy-eight thousand, seven hundred twenty-two".