344011140 has 72 divisors (see below), whose sum is σ = 1138370688. Its totient is φ = 83396160.

The previous prime is 344011111. The next prime is 344011177. The reversal of 344011140 is 41110443.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84892 + ... + 88851.

It is an arithmetic number, because the mean of its divisors is an integer number (15810704).

Almost surely, 2^344011140 is an apocalyptic number.

344011140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344011140 is an abundant number, since it is smaller than the sum of its proper divisors (794359548).

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

344011140 is a wasteful number, since it uses less digits than its factorization.

344011140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173769 (or 173764 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 344011140 is about 18547.5373028335. The cubic root of 344011140 is about 700.6871755334.

Adding to 344011140 its reverse (41110443), we get a palindrome (385121583).

The spelling of 344011140 in words is "three hundred forty-four million, eleven thousand, one hundred forty".