38340272 has 20 divisors (see below), whose sum is σ = 74830776. Its totient is φ = 19029120.

The previous prime is 38340227. The next prime is 38340283. The reversal of 38340272 is 27204383.

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, 6554 + ... + 10937.

Almost surely, 2^38340272 is an apocalyptic number.

It is an amenable number.

38340272 is a deficient number, since it is larger than the sum of its proper divisors (36490504).

38340272 is a wasteful number, since it uses less digits than its factorization.

38340272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17636 (or 17630 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 38340272 is about 6191.9521961979. The cubic root of 38340272 is about 337.1980567885.

The spelling of 38340272 in words is "thirty-eight million, three hundred forty thousand, two hundred seventy-two".