344000478 has 8 divisors (see below), whose sum is σ = 688000968. Its totient is φ = 114666824.

The previous prime is 344000417. The next prime is 344000479. The reversal of 344000478 is 874000443.

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

344000478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344000479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28666701 + ... + 28666712.

It is an arithmetic number, because the mean of its divisors is an integer number (86000121).

Almost surely, 2^344000478 is an apocalyptic number.

344000478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

344000478 is a wasteful number, since it uses less digits than its factorization.

344000478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57333418.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 344000478 is about 18547.2498770033. The cubic root of 344000478 is about 700.6799366168.

The spelling of 344000478 in words is "three hundred forty-four million, four hundred seventy-eight", and thus it is an aban number.