344899906 has 8 divisors (see below), whose sum is σ = 557146044. Its totient is φ = 159184560.

The previous prime is 344899901. The next prime is 344899921. The reversal of 344899906 is 609998443.

It can be written as a sum of positive squares in 2 ways, for example, as 295324225 + 49575681 = 17185^2 + 7041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (344899901) 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 3 ways as a sum of consecutive naturals, for example, 6632665 + ... + 6632716.

Almost surely, 2^344899906 is an apocalyptic number.

344899906 is a deficient number, since it is larger than the sum of its proper divisors (212246138).

344899906 is a wasteful number, since it uses less digits than its factorization.

344899906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13265396.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The square root of 344899906 is about 18571.4809856403. The cubic root of 344899906 is about 701.2900740420.

The spelling of 344899906 in words is "three hundred forty-four million, eight hundred ninety-nine thousand, nine hundred six".