340403400213 has 8 divisors (see below), whose sum is σ = 453959884800. Its totient is φ = 226891257888.

The previous prime is 340403400209. The next prime is 340403400229. The reversal of 340403400213 is 312004304043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340403400213 - 2² = 340403400209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340403400203) 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, 11067648 + ... + 11098361.

It is an arithmetic number, because the mean of its divisors is an integer number (56744985600).

Almost surely, 2^340403400213 is an apocalyptic number.

It is an amenable number.

340403400213 is a deficient number, since it is larger than the sum of its proper divisors (113556484587).

340403400213 is a wasteful number, since it uses less digits than its factorization.

340403400213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22171131.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 340403400213 its reverse (312004304043), we get a palindrome (652407704256).

The spelling of 340403400213 in words is "three hundred forty billion, four hundred three million, four hundred thousand, two hundred thirteen".