386970099 has 16 divisors (see below), whose sum is σ = 546715008. Its totient is φ = 242625152.

The previous prime is 386970083. The next prime is 386970107. The reversal of 386970099 is 990079683.

It is a cyclic number.

It is not a de Polignac number, because 386970099 - 2⁴ = 386970083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (386970019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113944 + ... + 117290.

It is an arithmetic number, because the mean of its divisors is an integer number (34169688).

Almost surely, 2^386970099 is an apocalyptic number.

386970099 is a deficient number, since it is larger than the sum of its proper divisors (159744909).

386970099 is a wasteful number, since it uses less digits than its factorization.

386970099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5634.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 386970099 is about 19671.5555816006. Note that the first 4 decimals coincide. The cubic root of 386970099 is about 728.7173943773.

The spelling of 386970099 in words is "three hundred eighty-six million, nine hundred seventy thousand, ninety-nine".