340030344 has 32 divisors (see below), whose sum is σ = 887037120. Its totient is φ = 108415296.

The previous prime is 340030331. The next prime is 340030349. The reversal of 340030344 is 443030043.

It is a self number, because there is not a number n which added to its sum of digits gives 340030344.

It is not an unprimeable number, because it can be changed into a prime (340030349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307447 + ... + 308550.

It is an arithmetic number, because the mean of its divisors is an integer number (27719910).

Almost surely, 2^340030344 is an apocalyptic number.

It is an amenable number.

340030344 is an abundant number, since it is smaller than the sum of its proper divisors (547006776).

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

340030344 is a wasteful number, since it uses less digits than its factorization.

340030344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616029 (or 616025 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 340030344 is about 18439.9117134546. The cubic root of 340030344 is about 697.9739674968.

Adding to 340030344 its reverse (443030043), we get a palindrome (783060387).

The spelling of 340030344 in words is "three hundred forty million, thirty thousand, three hundred forty-four".