346628144 has 20 divisors (see below), whose sum is σ = 671884080. Its totient is φ = 173238720.

The previous prime is 346628141. The next prime is 346628159. The reversal of 346628144 is 441826643.

346628144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 346628098 and 346628107.

It is not an unprimeable number, because it can be changed into a prime (346628141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61109 + ... + 66539.

It is an arithmetic number, because the mean of its divisors is an integer number (33594204).

Almost surely, 2^346628144 is an apocalyptic number.

It is an amenable number.

346628144 is a deficient number, since it is larger than the sum of its proper divisors (325255936).

346628144 is a wasteful number, since it uses less digits than its factorization.

346628144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9428 (or 9422 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 346628144 is about 18617.9521967374. The cubic root of 346628144 is about 702.4594736059.

The spelling of 346628144 in words is "three hundred forty-six million, six hundred twenty-eight thousand, one hundred forty-four".