385034680 has 32 divisors (see below), whose sum is σ = 868773600. Its totient is φ = 153579136.

The previous prime is 385034659. The next prime is 385034681. The reversal of 385034680 is 86430583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385034681) 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, 954 + ... + 27766.

It is an arithmetic number, because the mean of its divisors is an integer number (27149175).

Almost surely, 2^385034680 is an apocalyptic number.

It is an amenable number.

385034680 is an abundant number, since it is smaller than the sum of its proper divisors (483738920).

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

385034680 is a wasteful number, since it uses less digits than its factorization.

385034680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27183 (or 27179 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 385034680 is about 19622.3005786783. The cubic root of 385034680 is about 727.5004774779.

The spelling of 385034680 in words is "three hundred eighty-five million, thirty-four thousand, six hundred eighty".