3347143678 has 8 divisors (see below), whose sum is σ = 5239007568. Its totient is φ = 1600807824.

The previous prime is 3347143661. The next prime is 3347143727. The reversal of 3347143678 is 8763417433.

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

It is a super-2 number, since 2×3347143678² = 22406741602350735368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 72763993 = 3347143678 / (3 + 3 + 4 + 7 + 1 + 4 + 3 + 6 + 7 + 8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36381951 + ... + 36382042.

It is an arithmetic number, because the mean of its divisors is an integer number (654875946).

Almost surely, 2^3347143678 is an apocalyptic number.

3347143678 is a deficient number, since it is larger than the sum of its proper divisors (1891863890).

3347143678 is a wasteful number, since it uses less digits than its factorization.

3347143678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72764018.

The product of its digits is 1016064, while the sum is 46.

The square root of 3347143678 is about 57854.5043881632. The cubic root of 3347143678 is about 1495.8617311345.

The spelling of 3347143678 in words is "three billion, three hundred forty-seven million, one hundred forty-three thousand, six hundred seventy-eight".