385001724 has 24 divisors (see below), whose sum is σ = 922617808. Its totient is φ = 124865280.

The previous prime is 385001723. The next prime is 385001759. The reversal of 385001724 is 427100583.

It is a junction number, because it is equal to n+sod(n) for n = 385001691 and 385001700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385001723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433117 + ... + 434004.

Almost surely, 2^385001724 is an apocalyptic number.

It is an amenable number.

385001724 is an abundant number, since it is smaller than the sum of its proper divisors (537616084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385001724 is a wasteful number, since it uses less digits than its factorization.

385001724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867165 (or 867163 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 385001724 is about 19621.4608018873. The cubic root of 385001724 is about 727.4797207417.

The spelling of 385001724 in words is "three hundred eighty-five million, one thousand, seven hundred twenty-four".