38665230 has 32 divisors (see below), whose sum is σ = 93377664. Its totient is φ = 10246176.

The previous prime is 38665229. The next prime is 38665261. The reversal of 38665230 is 3256683.

It is a junction number, because it is equal to n+sod(n) for n = 38665191 and 38665200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 937 + ... + 8843.

It is an arithmetic number, because the mean of its divisors is an integer number (2918052).

Almost surely, 2^38665230 is an apocalyptic number.

38665230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38665230 is an abundant number, since it is smaller than the sum of its proper divisors (54712434).

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

38665230 is a wasteful number, since it uses less digits than its factorization.

38665230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 38665230 is about 6218.1371808605. The cubic root of 38665230 is about 338.1480333791.

The spelling of 38665230 in words is "thirty-eight million, six hundred sixty-five thousand, two hundred thirty".