385682723 has 4 divisors (see below), whose sum is σ = 408369960. Its totient is φ = 362995488.

The previous prime is 385682719. The next prime is 385682743. The reversal of 385682723 is 327286583.

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 385682723 - 2² = 385682719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385682743) 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, 11343593 + ... + 11343626.

It is an arithmetic number, because the mean of its divisors is an integer number (102092490).

Almost surely, 2^385682723 is an apocalyptic number.

385682723 is a deficient number, since it is larger than the sum of its proper divisors (22687237).

385682723 is a wasteful number, since it uses less digits than its factorization.

385682723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22687236.

The product of its digits is 483840, while the sum is 44.

The square root of 385682723 is about 19638.8065574260. The cubic root of 385682723 is about 727.9083951426.

The spelling of 385682723 in words is "three hundred eighty-five million, six hundred eighty-two thousand, seven hundred twenty-three".