3968627934 has 16 divisors (see below), whose sum is σ = 8404153488. Its totient is φ = 1245059712.

The previous prime is 3968627933. The next prime is 3968627977. The reversal of 3968627934 is 4397268693.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968627933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19453957 + ... + 19454160.

It is an arithmetic number, because the mean of its divisors is an integer number (525259593).

Almost surely, 2^3968627934 is an apocalyptic number.

3968627934 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3968627934 is an abundant number, since it is smaller than the sum of its proper divisors (4435525554).

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

3968627934 is a wasteful number, since it uses less digits than its factorization.

3968627934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38908139.

The product of its digits is 11757312, while the sum is 57.

The square root of 3968627934 is about 62997.0470260313. The cubic root of 3968627934 is about 1583.2401507143.

The spelling of 3968627934 in words is "three billion, nine hundred sixty-eight million, six hundred twenty-seven thousand, nine hundred thirty-four".