344355045 has 16 divisors (see below), whose sum is σ = 561364992. Its totient is φ = 180190400.

The previous prime is 344355007. The next prime is 344355049. The reversal of 344355045 is 540553443.

It is not a de Polignac number, because 344355045 - 2⁶ = 344354981 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 344354997 and 344355015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344355049) 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, 215781 + ... + 217370.

It is an arithmetic number, because the mean of its divisors is an integer number (35085312).

Almost surely, 2^344355045 is an apocalyptic number.

It is an amenable number.

344355045 is a deficient number, since it is larger than the sum of its proper divisors (217009947).

344355045 is a wasteful number, since it uses less digits than its factorization.

344355045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433212.

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 344355045 is about 18556.8058943343. The cubic root of 344355045 is about 700.9205880998.

The spelling of 344355045 in words is "three hundred forty-four million, three hundred fifty-five thousand, forty-five".