340013838 has 16 divisors (see below), whose sum is σ = 720029520. Its totient is φ = 106670976.

The previous prime is 340013833. The next prime is 340013879. The reversal of 340013838 is 838310043.

340013838 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

340013838 is a modest number, since divided by 13838 gives 340 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340013833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666633 + ... + 1666836.

It is an arithmetic number, because the mean of its divisors is an integer number (45001845).

Almost surely, 2^340013838 is an apocalyptic number.

340013838 is an abundant number, since it is smaller than the sum of its proper divisors (380015682).

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

340013838 is a wasteful number, since it uses less digits than its factorization.

340013838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333491.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 340013838 is about 18439.4641462272. The cubic root of 340013838 is about 697.9626734609.

The spelling of 340013838 in words is "three hundred forty million, thirteen thousand, eight hundred thirty-eight".