38130192 has 30 divisors (see below), whose sum is σ = 106711982. Its totient is φ = 12710016.

The previous prime is 38130179. The next prime is 38130193. The reversal of 38130192 is 29103183.

It can be written as a sum of positive squares in only one way, i.e., 37015056 + 1115136 = 6084^2 + 1056^2 .

It is not an unprimeable number, because it can be changed into a prime (38130193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132253 + ... + 132540.

Almost surely, 2^38130192 is an apocalyptic number.

It is an amenable number.

38130192 is an abundant number, since it is smaller than the sum of its proper divisors (68581790).

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

38130192 is a wasteful number, since it uses less digits than its factorization.

38130192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264807 (or 264798 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 38130192 is about 6174.9649391717. The cubic root of 38130192 is about 336.5810524168.

The spelling of 38130192 in words is "thirty-eight million, one hundred thirty thousand, one hundred ninety-two".