3869711394 has 16 divisors (see below), whose sum is σ = 8194683168. Its totient is φ = 1214027072.

The previous prime is 3869711393. The next prime is 3869711413. The reversal of 3869711394 is 4931179683.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (3869711393) 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, 18969072 + ... + 18969275.

It is an arithmetic number, because the mean of its divisors is an integer number (512167698).

Almost surely, 2^3869711394 is an apocalyptic number.

3869711394 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3869711394 is an abundant number, since it is smaller than the sum of its proper divisors (4324971774).

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

3869711394 is a wasteful number, since it uses less digits than its factorization.

3869711394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37938369.

The product of its digits is 979776, while the sum is 51.

The square root of 3869711394 is about 62207.0043805358. The cubic root of 3869711394 is about 1569.9754406750.

The spelling of 3869711394 in words is "three billion, eight hundred sixty-nine million, seven hundred eleven thousand, three hundred ninety-four".