344069340 has 48 divisors (see below), whose sum is σ = 996619680. Its totient is φ = 88587520.

The previous prime is 344069339. The next prime is 344069353. The reversal of 344069340 is 43960443.

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 in 15 ways as a sum of consecutive naturals, for example, 97131 + ... + 100610.

It is an arithmetic number, because the mean of its divisors is an integer number (20762910).

Almost surely, 2^344069340 is an apocalyptic number.

344069340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344069340 is an abundant number, since it is smaller than the sum of its proper divisors (652550340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344069340 is a wasteful number, since it uses less digits than its factorization.

344069340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197782 (or 197780 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 344069340 is about 18549.1061779267. The cubic root of 344069340 is about 700.7266875233.

The spelling of 344069340 in words is "three hundred forty-four million, sixty-nine thousand, three hundred forty".