38400801 has 4 divisors (see below), whose sum is σ = 51201072. Its totient is φ = 25600532.

The previous prime is 38400751. The next prime is 38400811. The reversal of 38400801 is 10800483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38400801 - 2⁶ = 38400737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38400811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6400131 + ... + 6400136.

It is an arithmetic number, because the mean of its divisors is an integer number (12800268).

Almost surely, 2^38400801 is an apocalyptic number.

It is an amenable number.

38400801 is a deficient number, since it is larger than the sum of its proper divisors (12800271).

38400801 is a wasteful number, since it uses less digits than its factorization.

38400801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12800270.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 38400801 is about 6196.8379840044. The cubic root of 38400801 is about 337.3754119015.

The spelling of 38400801 in words is "thirty-eight million, four hundred thousand, eight hundred one".