385314776 has 64 divisors (see below), whose sum is σ = 903156480. Its totient is φ = 149719680.

The previous prime is 385314757. The next prime is 385314817. The reversal of 385314776 is 677413583.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342551 + ... + 343673.

It is an arithmetic number, because the mean of its divisors is an integer number (14111820).

Almost surely, 2^385314776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385314776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451578240).

385314776 is an abundant number, since it is smaller than the sum of its proper divisors (517841704).

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

385314776 is a wasteful number, since it uses less digits than its factorization.

385314776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1700 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 385314776 is about 19629.4364666946. The cubic root of 385314776 is about 727.6768430479.

The spelling of 385314776 in words is "three hundred eighty-five million, three hundred fourteen thousand, seven hundred seventy-six".