385130394 has 48 divisors (see below), whose sum is σ = 912622464. Its totient is φ = 116409600.

The previous prime is 385130387. The next prime is 385130419. The reversal of 385130394 is 493031583.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83082 + ... + 87594.

It is an arithmetic number, because the mean of its divisors is an integer number (19012968).

Almost surely, 2^385130394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385130394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456311232).

385130394 is an abundant number, since it is smaller than the sum of its proper divisors (527492070).

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

385130394 is a wasteful number, since it uses less digits than its factorization.

385130394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963 (or 4960 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 385130394 is about 19624.7393358485. The cubic root of 385130394 is about 727.5607544826.

The spelling of 385130394 in words is "three hundred eighty-five million, one hundred thirty thousand, three hundred ninety-four".