385504614 has 72 divisors (see below), whose sum is σ = 968088888. Its totient is φ = 109931520.

The previous prime is 385504607. The next prime is 385504649. The reversal of 385504614 is 416405583.

It is a happy number.

385504614 is a `hidden beast` number, since 38 + 5 + 5 + 0 + 4 + 614 = 666.

It is a super-2 number, since 2×385504614² = 297227614830577992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 53854 + ... + 60590.

It is an arithmetic number, because the mean of its divisors is an integer number (13445679).

Almost surely, 2^385504614 is an apocalyptic number.

385504614 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 385504614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484044444).

385504614 is an abundant number, since it is smaller than the sum of its proper divisors (582584274).

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

385504614 is a wasteful number, since it uses less digits than its factorization.

385504614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6790 (or 6770 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 385504614 is about 19634.2714150538. The cubic root of 385504614 is about 727.7963280723.

The spelling of 385504614 in words is "three hundred eighty-five million, five hundred four thousand, six hundred fourteen".