344134403 has 8 divisors (see below), whose sum is σ = 362861520. Its totient is φ = 325468800.

The previous prime is 344134339. The next prime is 344134409. The reversal of 344134403 is 304431443.

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

It is a cyclic number.

It is not a de Polignac number, because 344134403 - 2⁶ = 344134339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344134409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3650 + ... + 26487.

It is an arithmetic number, because the mean of its divisors is an integer number (45357690).

Almost surely, 2^344134403 is an apocalyptic number.

344134403 is a deficient number, since it is larger than the sum of its proper divisors (18727117).

344134403 is a wasteful number, since it uses less digits than its factorization.

344134403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30757.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 344134403 is about 18550.8598992068. The cubic root of 344134403 is about 700.7708535307.

Adding to 344134403 its reverse (304431443), we get a palindrome (648565846).

The spelling of 344134403 in words is "three hundred forty-four million, one hundred thirty-four thousand, four hundred three".