344545748 has 6 divisors (see below), whose sum is σ = 602955066. Its totient is φ = 172272872.

The previous prime is 344545697. The next prime is 344545771. The reversal of 344545748 is 847545443.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 226562704 + 117983044 = 15052^2 + 10862^2 .

It is a junction number, because it is equal to n+sod(n) for n = 344545699 and 344545708.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 43068215 + ... + 43068222.

It is an arithmetic number, because the mean of its divisors is an integer number (100492511).

Almost surely, 2^344545748 is an apocalyptic number.

It is an amenable number.

344545748 is a deficient number, since it is larger than the sum of its proper divisors (258409318).

344545748 is a wasteful number, since it uses less digits than its factorization.

344545748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86136441 (or 86136439 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 44.

The square root of 344545748 is about 18561.9435404809. The cubic root of 344545748 is about 701.0499536035.

The spelling of 344545748 in words is "three hundred forty-four million, five hundred forty-five thousand, seven hundred forty-eight".