344430231 has 4 divisors (see below), whose sum is σ = 459240312. Its totient is φ = 229620152.

The previous prime is 344430209. The next prime is 344430239. The reversal of 344430231 is 132034443.

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 344430231 - 2⁹ = 344429719 is a prime.

It is a super-2 number, since 2×344430231² = 237264368053426722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344430239) 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, 57405036 + ... + 57405041.

It is an arithmetic number, because the mean of its divisors is an integer number (114810078).

Almost surely, 2^344430231 is an apocalyptic number.

344430231 is a deficient number, since it is larger than the sum of its proper divisors (114810081).

344430231 is a wasteful number, since it uses less digits than its factorization.

344430231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114810080.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 344430231 is about 18558.8316173190. The cubic root of 344430231 is about 700.9715970619.

Adding to 344430231 its reverse (132034443), we get a palindrome (476464674).

The spelling of 344430231 in words is "three hundred forty-four million, four hundred thirty thousand, two hundred thirty-one".