385914745 has 8 divisors (see below), whose sum is σ = 479066760. Its totient is φ = 298085760.

The previous prime is 385914743. The next prime is 385914761. The reversal of 385914745 is 547419583.

It can be written as a sum of positive squares in 4 ways, for example, as 42146064 + 343768681 = 6492^2 + 18541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 385914745 - 2¹ = 385914743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 385914695 and 385914704.

It is not an unprimeable number, because it can be changed into a prime (385914743) 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, 1330596 + ... + 1330885.

It is an arithmetic number, because the mean of its divisors is an integer number (59883345).

Almost surely, 2^385914745 is an apocalyptic number.

It is an amenable number.

385914745 is a deficient number, since it is larger than the sum of its proper divisors (93152015).

385914745 is a wasteful number, since it uses less digits than its factorization.

385914745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661515.

The product of its digits is 604800, while the sum is 46.

The square root of 385914745 is about 19644.7129019490. The cubic root of 385914745 is about 728.0543328054.

The spelling of 385914745 in words is "three hundred eighty-five million, nine hundred fourteen thousand, seven hundred forty-five".