340367236834 has 4 divisors (see below), whose sum is σ = 510550855254. Its totient is φ = 170183618416.

The previous prime is 340367236819. The next prime is 340367236837. The reversal of 340367236834 is 438632763043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 197069405625 + 143297831209 = 443925^2 + 378547^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (340367236837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85091809207 + ... + 85091809210.

Almost surely, 2^340367236834 is an apocalyptic number.

340367236834 is a deficient number, since it is larger than the sum of its proper divisors (170183618420).

340367236834 is a wasteful number, since it uses less digits than its factorization.

340367236834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170183618419.

The product of its (nonzero) digits is 5225472, while the sum is 49.

Adding to 340367236834 its reverse (438632763043), we get a palindrome (778999999877).

The spelling of 340367236834 in words is "three hundred forty billion, three hundred sixty-seven million, two hundred thirty-six thousand, eight hundred thirty-four".