385524030 has 32 divisors (see below), whose sum is σ = 939072384. Its totient is φ = 101271456.

The previous prime is 385524001. The next prime is 385524031. The reversal of 385524030 is 30425583.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385524031) 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 15 ways as a sum of consecutive naturals, for example, 93892 + ... + 97911.

It is an arithmetic number, because the mean of its divisors is an integer number (29346012).

Almost surely, 2^385524030 is an apocalyptic number.

385524030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

385524030 is an abundant number, since it is smaller than the sum of its proper divisors (553548354).

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

385524030 is a wasteful number, since it uses less digits than its factorization.

385524030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191880.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 385524030 is about 19634.7658503991. The cubic root of 385524030 is about 727.8085463924.

The spelling of 385524030 in words is "three hundred eighty-five million, five hundred twenty-four thousand, thirty".