344940 has 24 divisors (see below), whose sum is σ = 966000. Its totient is φ = 91968.

The previous prime is 344921. The next prime is 344941. The reversal of 344940 is 49443.

It is a self number, because there is not a number n which added to its sum of digits gives 344940.

It is not an unprimeable number, because it can be changed into a prime (344941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2815 + ... + 2934.

It is an arithmetic number, because the mean of its divisors is an integer number (40250).

2³⁴⁴⁹⁴⁰ is an apocalyptic number.

344940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344940 is an abundant number, since it is smaller than the sum of its proper divisors (621060).

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

344940 is a wasteful number, since it uses less digits than its factorization.

344940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5761 (or 5759 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 344940 is about 587.3159286108. The cubic root of 344940 is about 70.1317247563.

The spelling of 344940 in words is "three hundred forty-four thousand, nine hundred forty".