383878001 has 8 divisors (see below), whose sum is σ = 413810880. Its totient is φ = 354002832.

The previous prime is 383877971. The next prime is 383878007. The reversal of 383878001 is 100878383.

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 383878001 - 2²² = 379683697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (383878007) 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, 71 + ... + 27708.

It is an arithmetic number, because the mean of its divisors is an integer number (51726360).

Almost surely, 2^383878001 is an apocalyptic number.

It is an amenable number.

383878001 is a deficient number, since it is larger than the sum of its proper divisors (29932879).

383878001 is a wasteful number, since it uses less digits than its factorization.

383878001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28855.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 383878001 is about 19592.8048272829. The cubic root of 383878001 is about 726.7712543633.

The spelling of 383878001 in words is "three hundred eighty-three million, eight hundred seventy-eight thousand, one".