3919431696 has 40 divisors (see below), whose sum is σ = 10131806880. Its totient is φ = 1305624576.

The previous prime is 3919431689. The next prime is 3919431697. The reversal of 3919431696 is 6961349193.

It is not an unprimeable number, because it can be changed into a prime (3919431697) 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, 49936 + ... + 101648.

It is an arithmetic number, because the mean of its divisors is an integer number (253295172).

Almost surely, 2^3919431696 is an apocalyptic number.

It is an amenable number.

3919431696 is an abundant number, since it is smaller than the sum of its proper divisors (6212375184).

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

3919431696 is a wasteful number, since it uses less digits than its factorization.

3919431696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53303 (or 53297 counting only the distinct ones).

The product of its digits is 944784, while the sum is 51.

The square root of 3919431696 is about 62605.3647541487. The cubic root of 3919431696 is about 1576.6708323700.

The spelling of 3919431696 in words is "three billion, nine hundred nineteen million, four hundred thirty-one thousand, six hundred ninety-six".