386225303507 has 8 divisors (see below), whose sum is σ = 407679143760. Its totient is φ = 365897649456.

The previous prime is 386225303501. The next prime is 386225303509. The reversal of 386225303507 is 705303522683.

It is not a de Polignac number, because 386225303507 - 2⁴ = 386225303491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (386225303501) 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, 28147778 + ... + 28161495.

It is an arithmetic number, because the mean of its divisors is an integer number (50959892970).

Almost surely, 2^386225303507 is an apocalyptic number.

386225303507 is a deficient number, since it is larger than the sum of its proper divisors (21453840253).

386225303507 is an frugal number, since it uses more digits than its factorization.

386225303507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56309330 (or 56309292 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 386225303507 in words is "three hundred eighty-six billion, two hundred twenty-five million, three hundred three thousand, five hundred seven".