344556938 has 12 divisors (see below), whose sum is σ = 568092210. Its totient is φ = 156616680.

The previous prime is 344556937. The next prime is 344556967. The reversal of 344556938 is 839655443.

It can be written as a sum of positive squares in only one way, i.e., 245016409 + 99540529 = 15653^2 + 9977^2 .

It is a junction number, because it is equal to n+sod(n) for n = 344556892 and 344556901.

It is not an unprimeable number, because it can be changed into a prime (344556937) 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 5 ways as a sum of consecutive naturals, for example, 711653 + ... + 712136.

Almost surely, 2^344556938 is an apocalyptic number.

344556938 is a deficient number, since it is larger than the sum of its proper divisors (223535272).

344556938 is a wasteful number, since it uses less digits than its factorization.

344556938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423813 (or 1423802 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The square root of 344556938 is about 18562.2449612109. The cubic root of 344556938 is about 701.0575429818.

The spelling of 344556938 in words is "three hundred forty-four million, five hundred fifty-six thousand, nine hundred thirty-eight".