385630306117 has 16 divisors (see below), whose sum is σ = 448357906432. Its totient is φ = 324822078720.

The previous prime is 385630306099. The next prime is 385630306147. The reversal of 385630306117 is 711603036583.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 385630306117 - 2²⁷ = 385496088389 is a prime.

It is a super-2 number, since 2×385630306117² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385630306147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48733 + ... + 879565.

It is an arithmetic number, because the mean of its divisors is an integer number (28022369152).

Almost surely, 2^385630306117 is an apocalyptic number.

It is an amenable number.

385630306117 is a deficient number, since it is larger than the sum of its proper divisors (62727600315).

385630306117 is a wasteful number, since it uses less digits than its factorization.

385630306117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831988.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 385630306117 in words is "three hundred eighty-five billion, six hundred thirty million, three hundred six thousand, one hundred seventeen".