344130903 has 8 divisors (see below), whose sum is σ = 509823600. Its totient is φ = 229420584.

The previous prime is 344130887. The next prime is 344130911. The reversal of 344130903 is 309031443.

It is not a de Polignac number, because 344130903 - 2⁴ = 344130887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 12745589 = 344130903 / (3 + 4 + 4 + 1 + 3 + 0 + 9 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344130923) 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, 6372768 + ... + 6372821.

It is an arithmetic number, because the mean of its divisors is an integer number (63727950).

Almost surely, 2^344130903 is an apocalyptic number.

344130903 is a deficient number, since it is larger than the sum of its proper divisors (165692697).

344130903 is a wasteful number, since it uses less digits than its factorization.

344130903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12745598 (or 12745592 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 344130903 is about 18550.7655637173. The cubic root of 344130903 is about 700.7684778055.

The spelling of 344130903 in words is "three hundred forty-four million, one hundred thirty thousand, nine hundred three".