344257348 has 12 divisors (see below), whose sum is σ = 606494700. Its totient is φ = 170973152.

The previous prime is 344257339. The next prime is 344257349. The reversal of 344257348 is 843752443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48692484 + 295564864 = 6978^2 + 17192^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 344257348.

It is not an unprimeable number, because it can be changed into a prime (344257349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288211 + ... + 289402.

It is an arithmetic number, because the mean of its divisors is an integer number (50541225).

Almost surely, 2^344257348 is an apocalyptic number.

It is an amenable number.

344257348 is a deficient number, since it is larger than the sum of its proper divisors (262237352).

344257348 is a wasteful number, since it uses less digits than its factorization.

344257348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577766 (or 577764 counting only the distinct ones).

The product of its digits is 322560, while the sum is 40.

The square root of 344257348 is about 18554.1733310865. The cubic root of 344257348 is about 700.8542957496.

The spelling of 344257348 in words is "three hundred forty-four million, two hundred fifty-seven thousand, three hundred forty-eight".