38184012 has 36 divisors (see below), whose sum is σ = 96904080. Its totient is φ = 12677472.

The previous prime is 38184007. The next prime is 38184017. The reversal of 38184012 is 21048183.

It is an interprime number because it is at equal distance from previous prime (38184007) and next prime (38184017).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×38184012² = 2916037544832288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38184017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7713 + ... + 11655.

It is an arithmetic number, because the mean of its divisors is an integer number (2691780).

Almost surely, 2^38184012 is an apocalyptic number.

It is an amenable number.

38184012 is an abundant number, since it is smaller than the sum of its proper divisors (58720068).

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

38184012 is a wasteful number, since it uses less digits than its factorization.

38184012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222 (or 4217 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 38184012 is about 6179.3213219576. The cubic root of 38184012 is about 336.7393370995.

The spelling of 38184012 in words is "thirty-eight million, one hundred eighty-four thousand, twelve".