3340942689 has 32 divisors (see below), whose sum is σ = 5219905536. Its totient is φ = 1861079040.

The previous prime is 3340942681. The next prime is 3340942727. The reversal of 3340942689 is 9862490433.

3340942689 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3340942689 - 2³ = 3340942681 is a prime.

It is a super-2 number, since 2×3340942689² = 22323796102365101442, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) 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 (3340942681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247074 + ... + 260244.

It is an arithmetic number, because the mean of its divisors is an integer number (163122048).

Almost surely, 2^3340942689 is an apocalyptic number.

It is an amenable number.

3340942689 is a deficient number, since it is larger than the sum of its proper divisors (1878962847).

3340942689 is a wasteful number, since it uses less digits than its factorization.

3340942689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13485.

The product of its (nonzero) digits is 1119744, while the sum is 48.

The square root of 3340942689 is about 57800.8883063228. Note that the first 3 decimals coincide. The cubic root of 3340942689 is about 1494.9374050891.

The spelling of 3340942689 in words is "three billion, three hundred forty million, nine hundred forty-two thousand, six hundred eighty-nine".