3929363640 has 48 divisors (see below), whose sum is σ = 12770433000. Its totient is φ = 1047830208.

The previous prime is 3929363639. The next prime is 3929363689. The reversal of 3929363640 is 463639293.

3929363640 is a `hidden beast` number, since 3 + 9 + 2 + 9 + 3 + 636 + 4 + 0 = 666.

3929363640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5457090 + ... + 5457809.

Almost surely, 2^3929363640 is an apocalyptic number.

3929363640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3929363640 is an abundant number, since it is smaller than the sum of its proper divisors (8841069360).

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

3929363640 is a wasteful number, since it uses less digits than its factorization.

3929363640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10914916 (or 10914909 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 45.

The square root of 3929363640 is about 62684.6363952125. The cubic root of 3929363640 is about 1578.0014842859.

The spelling of 3929363640 in words is "three billion, nine hundred twenty-nine million, three hundred sixty-three thousand, six hundred forty".