389313343801 has 4 divisors (see below), whose sum is σ = 389314704100. Its totient is φ = 389311983504.

The previous prime is 389313343789. The next prime is 389313343871. The reversal of 389313343801 is 108343313983.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 182380243600 + 206933100201 = 427060^2 + 454899^2 .

It is a cyclic number.

It is not a de Polignac number, because 389313343801 - 2³¹ = 387165860153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389313343871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66006 + ... + 884863.

It is an arithmetic number, because the mean of its divisors is an integer number (97328676025).

Almost surely, 2^389313343801 is an apocalyptic number.

It is an amenable number.

389313343801 is a deficient number, since it is larger than the sum of its proper divisors (1360299).

389313343801 is an equidigital number, since it uses as much as digits as its factorization.

389313343801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360298.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 389313343801 in words is "three hundred eighty-nine billion, three hundred thirteen million, three hundred forty-three thousand, eight hundred one".