3947368160 has 24 divisors (see below), whose sum is σ = 9325657656. Its totient is φ = 1578947200.

The previous prime is 3947368157. The next prime is 3947368163. The reversal of 3947368160 is 618637493.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3947368157) and next prime (3947368163).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3947368163) 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, 12335366 + ... + 12335685.

It is an arithmetic number, because the mean of its divisors is an integer number (388569069).

Almost surely, 2^3947368160 is an apocalyptic number.

It is an amenable number.

3947368160 is an abundant number, since it is smaller than the sum of its proper divisors (5378289496).

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

3947368160 is a wasteful number, since it uses less digits than its factorization.

3947368160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24671066 (or 24671058 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 3947368160 is about 62828.0841662389. The cubic root of 3947368160 is about 1580.4079702782.

The spelling of 3947368160 in words is "three billion, nine hundred forty-seven million, three hundred sixty-eight thousand, one hundred sixty".