385081197 has 8 divisors (see below), whose sum is σ = 515646144. Its totient is φ = 255618528.

The previous prime is 385081187. The next prime is 385081201. The reversal of 385081197 is 791180583.

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

It is not a de Polignac number, because 385081197 - 2⁷ = 385081069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385081117) 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, 274753 + ... + 276150.

It is an arithmetic number, because the mean of its divisors is an integer number (64455768).

Almost surely, 2^385081197 is an apocalyptic number.

It is an amenable number.

385081197 is a deficient number, since it is larger than the sum of its proper divisors (130564947).

385081197 is a wasteful number, since it uses less digits than its factorization.

385081197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551139.

The product of its (nonzero) digits is 60480, while the sum is 42.

The square root of 385081197 is about 19623.4858524167. The cubic root of 385081197 is about 727.5297733472.

The spelling of 385081197 in words is "three hundred eighty-five million, eighty-one thousand, one hundred ninety-seven".