38640301 has 8 divisors (see below), whose sum is σ = 44199360. Its totient is φ = 33091008.

The previous prime is 38640289. The next prime is 38640311. The reversal of 38640301 is 10304683.

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 38640301 - 2²⁵ = 5085869 is a prime.

It is a super-2 number, since 2×38640301² = 2986145722741202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38640311) 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, 10965 + ... + 14053.

It is an arithmetic number, because the mean of its divisors is an integer number (5524920).

Almost surely, 2^38640301 is an apocalyptic number.

It is an amenable number.

38640301 is a deficient number, since it is larger than the sum of its proper divisors (5559059).

38640301 is a wasteful number, since it uses less digits than its factorization.

38640301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4883.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 38640301 is about 6216.1323184115. The cubic root of 38640301 is about 338.0753452936.

Adding to 38640301 its reverse (10304683), we get a palindrome (48944984).

The spelling of 38640301 in words is "thirty-eight million, six hundred forty thousand, three hundred one".