340004344 has 32 divisors (see below), whose sum is σ = 645340320. Its totient is φ = 167924736.

The previous prime is 340004299. The next prime is 340004347. The reversal of 340004344 is 443400043.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340004347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412717 + ... + 413539.

It is an arithmetic number, because the mean of its divisors is an integer number (20166885).

Almost surely, 2^340004344 is an apocalyptic number.

It is an amenable number.

340004344 is a deficient number, since it is larger than the sum of its proper divisors (305335976).

340004344 is a wasteful number, since it uses less digits than its factorization.

340004344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399 (or 1395 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 340004344 is about 18439.2067074481. The cubic root of 340004344 is about 697.9561771378.

Adding to 340004344 its reverse (443400043), we get a palindrome (783404387).

The spelling of 340004344 in words is "three hundred forty million, four thousand, three hundred forty-four".