385730038 has 16 divisors (see below), whose sum is σ = 593960400. Its totient is φ = 187772256.

The previous prime is 385730021. The next prime is 385730047. The reversal of 385730038 is 830037583.

It is a junction number, because it is equal to n+sod(n) for n = 385729979 and 385730006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20188 + ... + 34336.

It is an arithmetic number, because the mean of its divisors is an integer number (37122525).

Almost surely, 2^385730038 is an apocalyptic number.

385730038 is a deficient number, since it is larger than the sum of its proper divisors (208230362).

385730038 is a wasteful number, since it uses less digits than its factorization.

385730038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14511.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 385730038 is about 19640.0111507097. The cubic root of 385730038 is about 727.9381601761.

The spelling of 385730038 in words is "three hundred eighty-five million, seven hundred thirty thousand, thirty-eight".