38738268 has 18 divisors (see below), whose sum is σ = 97921824. Its totient is φ = 12912744.

The previous prime is 38738267. The next prime is 38738269. The reversal of 38738268 is 86283783.

38738268 is a `hidden beast` number, since 387 + 3 + 8 + 268 = 666.

38738268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38738267) and next prime (38738269).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38738267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 537996 + ... + 538067.

Almost surely, 2^38738268 is an apocalyptic number.

It is an amenable number.

38738268 is an abundant number, since it is smaller than the sum of its proper divisors (59183556).

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

38738268 is a wasteful number, since it uses less digits than its factorization.

38738268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076073 (or 1076068 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 38738268 is about 6224.0073907411. The cubic root of 38738268 is about 338.3608181921.

The spelling of 38738268 in words is "thirty-eight million, seven hundred thirty-eight thousand, two hundred sixty-eight".