38219130 has 48 divisors (see below), whose sum is σ = 99800064. Its totient is φ = 10147680.

The previous prime is 38219057. The next prime is 38219147. The reversal of 38219130 is 3191283.

It is a junction number, because it is equal to n+sod(n) for n = 38219094 and 38219103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23607 + ... + 25173.

It is an arithmetic number, because the mean of its divisors is an integer number (2079168).

Almost surely, 2^38219130 is an apocalyptic number.

38219130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38219130 is an abundant number, since it is smaller than the sum of its proper divisors (61580934).

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

38219130 is a wasteful number, since it uses less digits than its factorization.

38219130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851 (or 1848 counting only the distinct ones).

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

The square root of 38219130 is about 6182.1622430991. The cubic root of 38219130 is about 336.8425390063.

The spelling of 38219130 in words is "thirty-eight million, two hundred nineteen thousand, one hundred thirty".