344443378 has 8 divisors (see below), whose sum is σ = 529266780. Its totient is φ = 168021120.

The previous prime is 344443369. The next prime is 344443391. The reversal of 344443378 is 873344443.

It can be written as a sum of positive squares in 2 ways, for example, as 298840369 + 45603009 = 17287^2 + 6753^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 344443378.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2100183 + ... + 2100346.

Almost surely, 2^344443378 is an apocalyptic number.

344443378 is a deficient number, since it is larger than the sum of its proper divisors (184823402).

344443378 is a wasteful number, since it uses less digits than its factorization.

344443378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200572.

The product of its digits is 387072, while the sum is 40.

The square root of 344443378 is about 18559.1858118830. The cubic root of 344443378 is about 700.9805157103.

The spelling of 344443378 in words is "three hundred forty-four million, four hundred forty-three thousand, three hundred seventy-eight".