344445234 has 32 divisors (see below), whose sum is σ = 804059136. Its totient is φ = 96318480.

The previous prime is 344445221. The next prime is 344445239. The reversal of 344445234 is 432544443.

It is a junction number, because it is equal to n+sod(n) for n = 344445195 and 344445204.

It is not an unprimeable number, because it can be changed into a prime (344445239) 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 15 ways as a sum of consecutive naturals, for example, 85272 + ... + 89219.

It is an arithmetic number, because the mean of its divisors is an integer number (25126848).

Almost surely, 2^344445234 is an apocalyptic number.

344445234 is an abundant number, since it is smaller than the sum of its proper divisors (459613902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344445234 is a wasteful number, since it uses less digits than its factorization.

344445234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174550.

The product of its digits is 92160, while the sum is 33.

The square root of 344445234 is about 18559.2358140092. The cubic root of 344445234 is about 700.9817747634.

Adding to 344445234 its reverse (432544443), we get a palindrome (776989677).

The spelling of 344445234 in words is "three hundred forty-four million, four hundred forty-five thousand, two hundred thirty-four".