344490349 has 24 divisors (see below), whose sum is σ = 421431360. Its totient is φ = 275083776.

The previous prime is 344490347. The next prime is 344490353. The reversal of 344490349 is 943094443.

It is not a de Polignac number, because 344490349 - 2¹ = 344490347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344490347) 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 23 ways as a sum of consecutive naturals, for example, 596749 + ... + 597325.

It is an arithmetic number, because the mean of its divisors is an integer number (17559640).

Almost surely, 2^344490349 is an apocalyptic number.

It is an amenable number.

344490349 is a deficient number, since it is larger than the sum of its proper divisors (76941011).

344490349 is an equidigital number, since it uses as much as digits as its factorization.

344490349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 344490349 is about 18560.4512067999. The cubic root of 344490349 is about 701.0123779953.

The spelling of 344490349 in words is "three hundred forty-four million, four hundred ninety thousand, three hundred forty-nine".