386940001 has 8 divisors (see below), whose sum is σ = 453003264. Its totient is φ = 323573280.

The previous prime is 386939951. The next prime is 386940007. The reversal of 386940001 is 100049683.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-386940001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (386940007) 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, 673825 + ... + 674398.

It is an arithmetic number, because the mean of its divisors is an integer number (56625408).

Almost surely, 2^386940001 is an apocalyptic number.

It is an amenable number.

386940001 is a deficient number, since it is larger than the sum of its proper divisors (66063263).

386940001 is a wasteful number, since it uses less digits than its factorization.

386940001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348271.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 386940001 is about 19670.7905535085. The cubic root of 386940001 is about 728.6985010098.

Adding to 386940001 its reverse (100049683), we get a palindrome (486989684).

The spelling of 386940001 in words is "three hundred eighty-six million, nine hundred forty thousand, one".