38238966 has 28 divisors (see below), whose sum is σ = 86001612. Its totient is φ = 12745836.

The previous prime is 38238947. The next prime is 38238973. The reversal of 38238966 is 66983283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 11656 + ... + 14571.

Almost surely, 2^38238966 is an apocalyptic number.

38238966 is an abundant number, since it is smaller than the sum of its proper divisors (47762646).

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

38238966 is an equidigital number, since it uses as much as digits as its factorization.

38238966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26247 (or 26232 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 38238966 is about 6183.7663280561. The cubic root of 38238966 is about 336.9008034845.

It can be divided in two parts, 38238 and 966, that added together give a square (39204 = 198²).

The spelling of 38238966 in words is "thirty-eight million, two hundred thirty-eight thousand, nine hundred sixty-six".