38123336 has 8 divisors (see below), whose sum is σ = 71481270. Its totient is φ = 19061664.

The previous prime is 38123303. The next prime is 38123339. The reversal of 38123336 is 63332183.

It can be written as a sum of positive squares in only one way, i.e., 26522500 + 11600836 = 5150^2 + 3406^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 38123299 and 38123308.

It is not an unprimeable number, because it can be changed into a prime (38123339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2382701 + ... + 2382716.

Almost surely, 2^38123336 is an apocalyptic number.

It is an amenable number.

38123336 is a deficient number, since it is larger than the sum of its proper divisors (33357934).

38123336 is a wasteful number, since it uses less digits than its factorization.

38123336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4765423 (or 4765419 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 38123336 is about 6174.4097693626. The cubic root of 38123336 is about 336.5608782198.

The spelling of 38123336 in words is "thirty-eight million, one hundred twenty-three thousand, three hundred thirty-six".