385330041 has 40 divisors (see below), whose sum is σ = 612601704. Its totient is φ = 240537600.

The previous prime is 385330027. The next prime is 385330091. The reversal of 385330041 is 140033583.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32400 + 385297641 = 180^2 + 19629^2 .

It is not a de Polignac number, because 385330041 - 2⁷ = 385329913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 385329987 and 385330014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385330021) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 320241 + ... + 321441.

Almost surely, 2^385330041 is an apocalyptic number.

It is an amenable number.

385330041 is a deficient number, since it is larger than the sum of its proper divisors (227271663).

385330041 is a wasteful number, since it uses less digits than its factorization.

385330041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 385330041 is about 19629.8252921415. The cubic root of 385330041 is about 727.6864523691.

The spelling of 385330041 in words is "three hundred eighty-five million, three hundred thirty thousand, forty-one".