344245431 has 8 divisors (see below), whose sum is σ = 459385344. Its totient is φ = 229301240.

The previous prime is 344245411. The next prime is 344245469. The reversal of 344245431 is 134542443.

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 344245431 - 2⁹ = 344244919 is a prime.

It is a super-2 number, since 2×344245431² = 237009833528751522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344245411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44775 + ... + 51896.

It is an arithmetic number, because the mean of its divisors is an integer number (57423168).

Almost surely, 2^344245431 is an apocalyptic number.

344245431 is a deficient number, since it is larger than the sum of its proper divisors (115139913).

344245431 is a wasteful number, since it uses less digits than its factorization.

344245431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97861.

The product of its digits is 23040, while the sum is 30.

The square root of 344245431 is about 18553.8521876186. The cubic root of 344245431 is about 700.8462086049.

Adding to 344245431 its reverse (134542443), we get a palindrome (478787874).

The spelling of 344245431 in words is "three hundred forty-four million, two hundred forty-five thousand, four hundred thirty-one".