344052646 has 32 divisors (see below), whose sum is σ = 622494720. Its totient is φ = 139320000.

The previous prime is 344052637. The next prime is 344052649. The reversal of 344052646 is 646250443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344052649) 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 15 ways as a sum of consecutive naturals, for example, 113146 + ... + 116146.

It is an arithmetic number, because the mean of its divisors is an integer number (19452960).

Almost surely, 2^344052646 is an apocalyptic number.

344052646 is a deficient number, since it is larger than the sum of its proper divisors (278442074).

344052646 is a wasteful number, since it uses less digits than its factorization.

344052646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 344052646 is about 18548.6561777397. The cubic root of 344052646 is about 700.7153544196.

The spelling of 344052646 in words is "three hundred forty-four million, fifty-two thousand, six hundred forty-six".