344800147 has 4 divisors (see below), whose sum is σ = 346346560. Its totient is φ = 343253736.

The previous prime is 344800129. The next prime is 344800213. The reversal of 344800147 is 741008443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 344800147 - 2¹⁹ = 344275859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344800747) 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, 772872 + ... + 773317.

It is an arithmetic number, because the mean of its divisors is an integer number (86586640).

Almost surely, 2^344800147 is an apocalyptic number.

344800147 is a deficient number, since it is larger than the sum of its proper divisors (1546413).

344800147 is a wasteful number, since it uses less digits than its factorization.

344800147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546412.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 344800147 is about 18568.7949797503. The cubic root of 344800147 is about 701.2224537059. Note that the first 3 decimals are identical.

The spelling of 344800147 in words is "three hundred forty-four million, eight hundred thousand, one hundred forty-seven".