340043500404 has 36 divisors (see below), whose sum is σ = 860253909060. Its totient is φ = 113255591040.

The previous prime is 340043500319. The next prime is 340043500411. The reversal of 340043500404 is 404005340043.

It can be written as a sum of positive squares in 2 ways, for example, as 312986540304 + 27056960100 = 559452^2 + 164490^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3798577 + ... + 3887064.

Almost surely, 2^340043500404 is an apocalyptic number.

It is an amenable number.

340043500404 is an abundant number, since it is smaller than the sum of its proper divisors (520210408656).

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

340043500404 is a wasteful number, since it uses less digits than its factorization.

340043500404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7686880 (or 7686875 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 340043500404 its reverse (404005340043), we get a palindrome (744048840447).

The spelling of 340043500404 in words is "three hundred forty billion, forty-three million, five hundred thousand, four hundred four".