3178346668 has 12 divisors (see below), whose sum is σ = 6356693392. Its totient is φ = 1362148560.

The previous prime is 3178346663. The next prime is 3178346671. The reversal of 3178346668 is 8666438713.

It is a happy number.

3178346668 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3178346663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56756163 + ... + 56756218.

Almost surely, 2^3178346668 is an apocalyptic number.

It is an amenable number.

3178346668 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.

3178346668 is a wasteful number, since it uses less digits than its factorization.

3178346668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113512392 (or 113512390 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The square root of 3178346668 is about 56376.8274027548. The cubic root of 3178346668 is about 1470.2812592156.

The spelling of 3178346668 in words is "three billion, one hundred seventy-eight million, three hundred forty-six thousand, six hundred sixty-eight".