344023412 has 6 divisors (see below), whose sum is σ = 602040978. Its totient is φ = 172011704.

The previous prime is 344023391. The next prime is 344023453. The reversal of 344023412 is 214320443.

It can be written as a sum of positive squares in only one way, i.e., 329930896 + 14092516 = 18164^2 + 3754^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 43002923 + ... + 43002930.

It is an arithmetic number, because the mean of its divisors is an integer number (100340163).

Almost surely, 2^344023412 is an apocalyptic number.

It is an amenable number.

344023412 is a deficient number, since it is larger than the sum of its proper divisors (258017566).

344023412 is a wasteful number, since it uses less digits than its factorization.

344023412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86005857 (or 86005855 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 344023412 is about 18547.8681254747. The cubic root of 344023412 is about 700.6955073670.

Adding to 344023412 its reverse (214320443), we get a palindrome (558343855).

The spelling of 344023412 in words is "three hundred forty-four million, twenty-three thousand, four hundred twelve".