385949240327 has 4 divisors (see below), whose sum is σ = 441084846096. Its totient is φ = 330813634560.

The previous prime is 385949240251. The next prime is 385949240351. The reversal of 385949240327 is 723042949583.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 385949240327 - 2⁸ = 385949240071 is a prime.

It is a super-2 number, since 2×385949240327² (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 (385949240357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27567802874 + ... + 27567802887.

It is an arithmetic number, because the mean of its divisors is an integer number (110271211524).

Almost surely, 2^385949240327 is an apocalyptic number.

385949240327 is a deficient number, since it is larger than the sum of its proper divisors (55135605769).

385949240327 is an equidigital number, since it uses as much as digits as its factorization.

385949240327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55135605768.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 385949240327 in words is "three hundred eighty-five billion, nine hundred forty-nine million, two hundred forty thousand, three hundred twenty-seven".