385727370 has 32 divisors (see below), whose sum is σ = 1057995648. Its totient is φ = 88166208.

The previous prime is 385727317. The next prime is 385727393. The reversal of 385727370 is 73727583.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 918189 + ... + 918608.

It is an arithmetic number, because the mean of its divisors is an integer number (33062364).

Almost surely, 2^385727370 is an apocalyptic number.

385727370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

385727370 is an abundant number, since it is smaller than the sum of its proper divisors (672268278).

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

385727370 is a wasteful number, since it uses less digits than its factorization.

385727370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836814.

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 385727370 is about 19639.9432280239. The cubic root of 385727370 is about 727.9364818490.

The spelling of 385727370 in words is "three hundred eighty-five million, seven hundred twenty-seven thousand, three hundred seventy".