3738678634 has 16 divisors (see below), whose sum is σ = 5701691520. Its totient is φ = 1838304000.

The previous prime is 3738678617. The next prime is 3738678649. The reversal of 3738678634 is 4368768373.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7479 + ... + 86794.

It is an arithmetic number, because the mean of its divisors is an integer number (356355720).

Almost surely, 2^3738678634 is an apocalyptic number.

3738678634 is a deficient number, since it is larger than the sum of its proper divisors (1963012886).

3738678634 is a wasteful number, since it uses less digits than its factorization.

3738678634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94605.

The product of its digits is 12192768, while the sum is 55.

The square root of 3738678634 is about 61144.7351290363. The cubic root of 3738678634 is about 1552.0512051006.

The spelling of 3738678634 in words is "three billion, seven hundred thirty-eight million, six hundred seventy-eight thousand, six hundred thirty-four".