344130231 has 8 divisors (see below), whose sum is σ = 459591280. Its totient is φ = 229044672.

The previous prime is 344130221. The next prime is 344130257. The reversal of 344130231 is 132031443.

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

It is not a de Polignac number, because 344130231 - 2¹³ = 344122039 is a prime.

It is a super-2 number, since 2×344130231² = 236851231776226722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344130198 and 344130207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344130221) 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, 91726 + ... + 95403.

It is an arithmetic number, because the mean of its divisors is an integer number (57448910).

Almost surely, 2^344130231 is an apocalyptic number.

344130231 is a deficient number, since it is larger than the sum of its proper divisors (115461049).

344130231 is a wasteful number, since it uses less digits than its factorization.

344130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187745.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 344130231 is about 18550.7474512484. The cubic root of 344130231 is about 700.7680216644.

Adding to 344130231 its reverse (132031443), we get a palindrome (476161674).

The spelling of 344130231 in words is "three hundred forty-four million, one hundred thirty thousand, two hundred thirty-one".