340302344 has 16 divisors (see below), whose sum is σ = 652906320. Its totient is φ = 166194000.

The previous prime is 340302343. The next prime is 340302349. The reversal of 340302344 is 443203043.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (340302341) 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, 494282 + ... + 494969.

It is an arithmetic number, because the mean of its divisors is an integer number (40806645).

Almost surely, 2^340302344 is an apocalyptic number.

It is an amenable number.

340302344 is a deficient number, since it is larger than the sum of its proper divisors (312603976).

340302344 is a wasteful number, since it uses less digits than its factorization.

340302344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989300 (or 989296 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 340302344 is about 18447.2855455755. The cubic root of 340302344 is about 698.1600276756.

Adding to 340302344 its reverse (443203043), we get a palindrome (783505387).

The spelling of 340302344 in words is "three hundred forty million, three hundred two thousand, three hundred forty-four".