346648448 has 64 divisors (see below), whose sum is σ = 718080000. Its totient is φ = 166510080.

The previous prime is 346648447. The next prime is 346648451. The reversal of 346648448 is 844846643.

346648448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346648441) 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, 789413 + ... + 789851.

It is an arithmetic number, because the mean of its divisors is an integer number (11220000).

Almost surely, 2^346648448 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 346648448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359040000).

346648448 is an abundant number, since it is smaller than the sum of its proper divisors (371431552).

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

346648448 is a wasteful number, since it uses less digits than its factorization.

346648448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 671 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 47.

The square root of 346648448 is about 18618.4974689152. The cubic root of 346648448 is about 702.4731890326.

The spelling of 346648448 in words is "three hundred forty-six million, six hundred forty-eight thousand, four hundred forty-eight".