344744 has 8 divisors (see below), whose sum is σ = 646410. Its totient is φ = 172368.

The previous prime is 344719. The next prime is 344749. The reversal of 344744 is 447443.

It can be written as a sum of positive squares in only one way, i.e., 315844 + 28900 = 562^2 + 170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁴ + 4⁴ + 7³ + 4⁷ + 4⁸ + 4⁹ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 344744.

It is not an unprimeable number, because it can be changed into a prime (344749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21539 + ... + 21554.

2³⁴⁴⁷⁴⁴ is an apocalyptic number.

It is an amenable number.

344744 is a deficient number, since it is larger than the sum of its proper divisors (301666).

344744 is a wasteful number, since it uses less digits than its factorization.

344744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43099 (or 43095 counting only the distinct ones).

The product of its digits is 5376, while the sum is 26.

The square root of 344744 is about 587.1490441106. The cubic root of 344744 is about 70.1184389458.

The spelling of 344744 in words is "three hundred forty-four thousand, seven hundred forty-four", and thus it is an iban number.