3823918634 has 32 divisors (see below), whose sum is σ = 5981606400. Its totient is φ = 1831403520.

The previous prime is 3823918621. The next prime is 3823918649. The reversal of 3823918634 is 4368193283.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4972202 + ... + 4972970.

It is an arithmetic number, because the mean of its divisors is an integer number (186925200).

Almost surely, 2^3823918634 is an apocalyptic number.

3823918634 is a deficient number, since it is larger than the sum of its proper divisors (2157687766).

3823918634 is a wasteful number, since it uses less digits than its factorization.

3823918634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518.

The product of its digits is 746496, while the sum is 47.

The square root of 3823918634 is about 61837.8414403349. The cubic root of 3823918634 is about 1563.7580110316.

The spelling of 3823918634 in words is "three billion, eight hundred twenty-three million, nine hundred eighteen thousand, six hundred thirty-four".