385848613 has 4 divisors (see below), whose sum is σ = 392388480. Its totient is φ = 379308748.

The previous prime is 385848563. The next prime is 385848629. The reversal of 385848613 is 316848583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 316848583 = 1373 ⋅230771.

It is a cyclic number.

It is not a de Polignac number, because 385848613 - 2⁹ = 385848101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385840613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3269845 + ... + 3269962.

It is an arithmetic number, because the mean of its divisors is an integer number (98097120).

Almost surely, 2^385848613 is an apocalyptic number.

It is an amenable number.

385848613 is a deficient number, since it is larger than the sum of its proper divisors (6539867).

385848613 is an equidigital number, since it uses as much as digits as its factorization.

385848613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539866.

The product of its digits is 552960, while the sum is 46.

The square root of 385848613 is about 19643.0296288531. The cubic root of 385848613 is about 728.0127429289.

The spelling of 385848613 in words is "three hundred eighty-five million, eight hundred forty-eight thousand, six hundred thirteen".