38004216 has 16 divisors (see below), whose sum is σ = 95010600. Its totient is φ = 12668064.

The previous prime is 38004203. The next prime is 38004229. The reversal of 38004216 is 61240083.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38004203) and next prime (38004229).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1583509 = 38004216 / (3 + 8 + 0 + 0 + 4 + 2 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791731 + ... + 791778.

Almost surely, 2^38004216 is an apocalyptic number.

It is an amenable number.

38004216 is an abundant number, since it is smaller than the sum of its proper divisors (57006384).

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

38004216 is a wasteful number, since it uses less digits than its factorization.

38004216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583518 (or 1583514 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 38004216 is about 6164.7559562403. The cubic root of 38004216 is about 336.2099736309.

Adding to 38004216 its reverse (61240083), we get a palindrome (99244299).

The spelling of 38004216 in words is "thirty-eight million, four thousand, two hundred sixteen".