3869694396 has 18 divisors (see below), whose sum is σ = 9781727592. Its totient is φ = 1289898120.

The previous prime is 3869694383. The next prime is 3869694407. The reversal of 3869694396 is 6934969683.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53745720 + ... + 53745791.

Almost surely, 2^3869694396 is an apocalyptic number.

3869694396 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3869694396 is an abundant number, since it is smaller than the sum of its proper divisors (5912033196).

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

3869694396 is a wasteful number, since it uses less digits than its factorization.

3869694396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107491521 (or 107491516 counting only the distinct ones).

The product of its digits is 45349632, while the sum is 63.

The square root of 3869694396 is about 62206.8677558998. The cubic root of 3869694396 is about 1569.9731419263.

The spelling of 3869694396 in words is "three billion, eight hundred sixty-nine million, six hundred ninety-four thousand, three hundred ninety-six".