385723701 has 40 divisors (see below), whose sum is σ = 635209344. Its totient is φ = 231310080.

The previous prime is 385723697. The next prime is 385723711. The reversal of 385723701 is 107327583.

It is not a de Polignac number, because 385723701 - 2² = 385723697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385723711) 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 39 ways as a sum of consecutive naturals, for example, 84196 + ... + 88658.

Almost surely, 2^385723701 is an apocalyptic number.

It is an amenable number.

385723701 is a deficient number, since it is larger than the sum of its proper divisors (249485643).

385723701 is a wasteful number, since it uses less digits than its factorization.

385723701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583 (or 4574 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 385723701 is about 19639.8498212181. The cubic root of 385723701 is about 727.9341738221.

The spelling of 385723701 in words is "three hundred eighty-five million, seven hundred twenty-three thousand, seven hundred one".