385077100 has 36 divisors (see below), whose sum is σ = 837522784. Its totient is φ = 153679680.

The previous prime is 385077097. The next prime is 385077103. The reversal of 385077100 is 1770583.

It is an interprime number because it is at equal distance from previous prime (385077097) and next prime (385077103).

It is not an unprimeable number, because it can be changed into a prime (385077103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42142 + ... + 50458.

Almost surely, 2^385077100 is an apocalyptic number.

It is an amenable number.

385077100 is an abundant number, since it is smaller than the sum of its proper divisors (452445684).

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

385077100 is a wasteful number, since it uses less digits than its factorization.

385077100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8794 (or 8787 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 385077100 is about 19623.3814619193. The cubic root of 385077100 is about 727.5271931987.

The spelling of 385077100 in words is "three hundred eighty-five million, seventy-seven thousand, one hundred".