385299036870 has 64 divisors (see below), whose sum is σ = 1017710313984. Its totient is φ = 92579217920.

The previous prime is 385299036853. The next prime is 385299036877. The reversal of 385299036870 is 78630992583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385299036877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5128962 + ... + 5203541.

It is an arithmetic number, because the mean of its divisors is an integer number (15901723656).

Almost surely, 2^385299036870 is an apocalyptic number.

385299036870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

385299036870 is an abundant number, since it is smaller than the sum of its proper divisors (632411277114).

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

385299036870 is a wasteful number, since it uses less digits than its factorization.

385299036870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10332637.

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 385299036870 in words is "three hundred eighty-five billion, two hundred ninety-nine million, thirty-six thousand, eight hundred seventy".