3926223738 has 20 divisors (see below), whose sum is σ = 8797649850. Its totient is φ = 1308741192.

The previous prime is 3926223727. The next prime is 3926223767. The reversal of 3926223738 is 8373226293.

3926223738 is a `hidden beast` number, since 392 + 6 + 223 + 7 + 38 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3837430809 + 88792929 = 61947^2 + 9423^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3926223693 and 3926223702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12117813 + ... + 12118136.

Almost surely, 2^3926223738 is an apocalyptic number.

3926223738 is an abundant number, since it is smaller than the sum of its proper divisors (4871426112).

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

3926223738 is a wasteful number, since it uses less digits than its factorization.

3926223738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24235963 (or 24235954 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 3926223738 is about 62659.5861620550. The cubic root of 3926223738 is about 1577.5810523092.

The spelling of 3926223738 in words is "three billion, nine hundred twenty-six million, two hundred twenty-three thousand, seven hundred thirty-eight".