344431101 has 16 divisors (see below), whose sum is σ = 555721344. Its totient is φ = 185240064.

The previous prime is 344431051. The next prime is 344431133. The reversal of 344431101 is 101134443.

It is not a de Polignac number, because 344431101 - 2¹⁷ = 344300029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344431501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482040 + ... + 482753.

It is an arithmetic number, because the mean of its divisors is an integer number (34732584).

Almost surely, 2^344431101 is an apocalyptic number.

It is an amenable number.

344431101 is a deficient number, since it is larger than the sum of its proper divisors (211290243).

344431101 is a wasteful number, since it uses less digits than its factorization.

344431101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964820.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 344431101 is about 18558.8550562797. The cubic root of 344431101 is about 700.9721872586.

Adding to 344431101 its reverse (101134443), we get a palindrome (445565544).

The spelling of 344431101 in words is "three hundred forty-four million, four hundred thirty-one thousand, one hundred one".