38660330 has 8 divisors (see below), whose sum is σ = 69588612. Its totient is φ = 15464128.

The previous prime is 38660299. The next prime is 38660341. The reversal of 38660330 is 3306683.

It can be written as a sum of positive squares in 2 ways, for example, as 37246609 + 1413721 = 6103^2 + 1189^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38660330² = 2989242231417800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38660293 and 38660302.

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, 1933007 + ... + 1933026.

Almost surely, 2^38660330 is an apocalyptic number.

38660330 is a deficient number, since it is larger than the sum of its proper divisors (30928282).

38660330 is a wasteful number, since it uses less digits than its factorization.

38660330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866040.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 38660330 is about 6217.7431597003. The cubic root of 38660330 is about 338.1337484055.

The spelling of 38660330 in words is "thirty-eight million, six hundred sixty thousand, three hundred thirty".