385255100 has 36 divisors (see below), whose sum is σ = 858606504. Its totient is φ = 149935680.

The previous prime is 385255069. The next prime is 385255121. The reversal of 385255100 is 1552583.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 48362 + ... + 55761.

Almost surely, 2^385255100 is an apocalyptic number.

It is an amenable number.

385255100 is an abundant number, since it is smaller than the sum of its proper divisors (473351404).

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

385255100 is a wasteful number, since it uses less digits than its factorization.

385255100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104174 (or 104167 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 385255100 is about 19627.9163438201. The cubic root of 385255100 is about 727.6392745559.

The spelling of 385255100 in words is "three hundred eighty-five million, two hundred fifty-five thousand, one hundred".