38820337 has 8 divisors (see below), whose sum is σ = 39341120. Its totient is φ = 38303280.

The previous prime is 38820307. The next prime is 38820347. The reversal of 38820337 is 73302883.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 38820337 - 2⁷ = 38820209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38820307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24388 + ... + 25930.

It is an arithmetic number, because the mean of its divisors is an integer number (4917640).

Almost surely, 2^38820337 is an apocalyptic number.

It is an amenable number.

38820337 is a deficient number, since it is larger than the sum of its proper divisors (520783).

38820337 is a wasteful number, since it uses less digits than its factorization.

38820337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 38820337 is about 6230.5968413949. The cubic root of 38820337 is about 338.5995945451.

The spelling of 38820337 in words is "thirty-eight million, eight hundred twenty thousand, three hundred thirty-seven".