344380 has 24 divisors (see below), whose sum is σ = 736848. Its totient is φ = 135168.

The previous prime is 344371. The next prime is 344417. The reversal of 344380 is 83443.

It is a congruent number.

It is an unprimeable number.

344380 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212 + ... + 1468.

It is an arithmetic number, because the mean of its divisors is an integer number (30702).

2³⁴⁴³⁸⁰ is an apocalyptic number.

It is an amenable number.

344380 is an abundant number, since it is smaller than the sum of its proper divisors (392468).

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

344380 is a wasteful number, since it uses less digits than its factorization.

344380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 344380 is about 586.8389898430. The cubic root of 344380 is about 70.0937519318.

The spelling of 344380 in words is "three hundred forty-four thousand, three hundred eighty".