3340137678 has 8 divisors (see below), whose sum is σ = 6680275368. Its totient is φ = 1113379224.

The previous prime is 3340137659. The next prime is 3340137683. The reversal of 3340137678 is 8767310433.

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

3340137678 is an admirable number.

It is a super-2 number, since 2×3340137678² = 22313039415990463368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278344801 + ... + 278344812.

It is an arithmetic number, because the mean of its divisors is an integer number (835034421).

Almost surely, 2^3340137678 is an apocalyptic number.

3340137678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3340137678 is a wasteful number, since it uses less digits than its factorization.

3340137678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556689618.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 3340137678 is about 57793.9242308394. The cubic root of 3340137678 is about 1494.8173254351.

The spelling of 3340137678 in words is "three billion, three hundred forty million, one hundred thirty-seven thousand, six hundred seventy-eight".