38395966 has 32 divisors (see below), whose sum is σ = 67350528. Its totient is φ = 16078560.

The previous prime is 38395963. The next prime is 38396003. The reversal of 38395966 is 66959383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38395963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200931 + ... + 201121.

It is an arithmetic number, because the mean of its divisors is an integer number (2104704).

Almost surely, 2^38395966 is an apocalyptic number.

38395966 is a deficient number, since it is larger than the sum of its proper divisors (28954562).

38395966 is a wasteful number, since it uses less digits than its factorization.

38395966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its digits is 1049760, while the sum is 49.

The square root of 38395966 is about 6196.4478534076. The cubic root of 38395966 is about 337.3612517925.

The spelling of 38395966 in words is "thirty-eight million, three hundred ninety-five thousand, nine hundred sixty-six".