385147470 has 16 divisors (see below), whose sum is σ = 924354000. Its totient is φ = 102705984.

The previous prime is 385147447. The next prime is 385147471. The reversal of 385147470 is 74741583.

385147470 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385147471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6419095 + ... + 6419154.

It is an arithmetic number, because the mean of its divisors is an integer number (57772125).

Almost surely, 2^385147470 is an apocalyptic number.

385147470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

385147470 is an abundant number, since it is smaller than the sum of its proper divisors (539206530).

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

385147470 is a wasteful number, since it uses less digits than its factorization.

385147470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12838259.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 385147470 is about 19625.1743941296. The cubic root of 385147470 is about 727.5715072424.

The spelling of 385147470 in words is "three hundred eighty-five million, one hundred forty-seven thousand, four hundred seventy".