344206328 has 16 divisors (see below), whose sum is σ = 647190000. Its totient is φ = 171622336.

The previous prime is 344206321. The next prime is 344206349. The reversal of 344206328 is 823602443.

It is a junction number, because it is equal to n+sod(n) for n = 344206294 and 344206303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344206321) 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 3 ways as a sum of consecutive naturals, for example, 57053 + ... + 62796.

It is an arithmetic number, because the mean of its divisors is an integer number (40449375).

Almost surely, 2^344206328 is an apocalyptic number.

It is an amenable number.

344206328 is a deficient number, since it is larger than the sum of its proper divisors (302983672).

344206328 is a wasteful number, since it uses less digits than its factorization.

344206328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120214 (or 120210 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 344206328 is about 18552.7983873054. The cubic root of 344206328 is about 700.8196711168.

The spelling of 344206328 in words is "three hundred forty-four million, two hundred six thousand, three hundred twenty-eight".