3722366838 has 16 divisors (see below), whose sum is σ = 7555849920. Its totient is φ = 1222269576.

The previous prime is 3722366831. The next prime is 3722366909. The reversal of 3722366838 is 8386632273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722366831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4629408 + ... + 4630211.

It is an arithmetic number, because the mean of its divisors is an integer number (472240620).

Almost surely, 2^3722366838 is an apocalyptic number.

3722366838 is an abundant number, since it is smaller than the sum of its proper divisors (3833483082).

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

3722366838 is a wasteful number, since it uses less digits than its factorization.

3722366838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9259691.

The product of its digits is 1741824, while the sum is 48.

The square root of 3722366838 is about 61011.2025614969. The cubic root of 3722366838 is about 1549.7907227684.

The spelling of 3722366838 in words is "three billion, seven hundred twenty-two million, three hundred sixty-six thousand, eight hundred thirty-eight".