385008090 has 16 divisors (see below), whose sum is σ = 924019488. Its totient is φ = 102668816.

The previous prime is 385008073. The next prime is 385008097. The reversal of 385008090 is 90800583.

It is not an unprimeable number, because it can be changed into a prime (385008097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6416772 + ... + 6416831.

It is an arithmetic number, because the mean of its divisors is an integer number (57751218).

Almost surely, 2^385008090 is an apocalyptic number.

385008090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

385008090 is an abundant number, since it is smaller than the sum of its proper divisors (539011398).

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

385008090 is a wasteful number, since it uses less digits than its factorization.

385008090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12833613.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 385008090 is about 19621.6230215546. The cubic root of 385008090 is about 727.4837303432.

The spelling of 385008090 in words is "three hundred eighty-five million, eight thousand, ninety".