3842678128 has 10 divisors (see below), whose sum is σ = 7445188904. Its totient is φ = 1921339056.

The previous prime is 3842678107. The next prime is 3842678143. The reversal of 3842678128 is 8218762483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120083676 + ... + 120083707.

Almost surely, 2^3842678128 is an apocalyptic number.

It is an amenable number.

3842678128 is a deficient number, since it is larger than the sum of its proper divisors (3602510776).

3842678128 is a wasteful number, since it uses less digits than its factorization.

3842678128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240167391 (or 240167385 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 49.

The square root of 3842678128 is about 61989.3388253174. The cubic root of 3842678128 is about 1566.3110175852.

The spelling of 3842678128 in words is "three billion, eight hundred forty-two million, six hundred seventy-eight thousand, one hundred twenty-eight".