385080464 has 40 divisors (see below), whose sum is σ = 792514008. Its totient is φ = 180633600.

The previous prime is 385080427. The next prime is 385080529. The reversal of 385080464 is 464080583.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8410000 + 376670464 = 2900^2 + 19408^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89564 + ... + 93764.

Almost surely, 2^385080464 is an apocalyptic number.

385080464 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385080464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396257004).

385080464 is an abundant number, since it is smaller than the sum of its proper divisors (407433544).

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

385080464 is a wasteful number, since it uses less digits than its factorization.

385080464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563 (or 4557 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 385080464 is about 19623.4671758076. The cubic root of 385080464 is about 727.5293117306.

The spelling of 385080464 in words is "three hundred eighty-five million, eighty thousand, four hundred sixty-four".