344004123 has 32 divisors (see below), whose sum is σ = 487314432. Its totient is φ = 215424000.

The previous prime is 344004121. The next prime is 344004131. The reversal of 344004123 is 321400443.

It is not a de Polignac number, because 344004123 - 2¹ = 344004121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344004123.

It is not an unprimeable number, because it can be changed into a prime (344004121) 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 31 ways as a sum of consecutive naturals, for example, 1427283 + ... + 1427523.

It is an arithmetic number, because the mean of its divisors is an integer number (15228576).

Almost surely, 2^344004123 is an apocalyptic number.

344004123 is a deficient number, since it is larger than the sum of its proper divisors (143310309).

344004123 is a wasteful number, since it uses less digits than its factorization.

344004123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 344004123 is about 18547.3481392893. The cubic root of 344004123 is about 700.6824113898.

Adding to 344004123 its reverse (321400443), we get a palindrome (665404566).

The spelling of 344004123 in words is "three hundred forty-four million, four thousand, one hundred twenty-three".