344378 has 8 divisors (see below), whose sum is σ = 519060. Its totient is φ = 171360.

The previous prime is 344371. The next prime is 344417. The reversal of 344378 is 873443.

It can be written as a sum of positive squares in 2 ways, for example, as 339889 + 4489 = 583^2 + 67^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 344378.

It is not an unprimeable number, because it can be changed into a prime (344371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608 + ... + 1028.

2³⁴⁴³⁷⁸ is an apocalyptic number.

344378 is a deficient number, since it is larger than the sum of its proper divisors (174682).

344378 is a wasteful number, since it uses less digits than its factorization.

344378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832.

The product of its digits is 8064, while the sum is 29.

The square root of 344378 is about 586.8372857956. The cubic root of 344378 is about 70.0936162408.

The spelling of 344378 in words is "three hundred forty-four thousand, three hundred seventy-eight".