389467304225476 has 81 divisors (see below), whose sum is σ = 727506445434951. Its totient is φ = 182399974615296.

The previous prime is 389467304225449. The next prime is 389467304225491. The reversal of 389467304225476 is 674522403764983.

The square root of 389467304225476 is 19734926.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 19269694355076 + 370197609870400 = 4389726^2 + 19240520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 152314157590 + ... + 152314160146.

Almost surely, 2^{389467304225476} is an apocalyptic number.

389467304225476 is the 19734926-th square number.

It is an amenable number.

389467304225476 is a deficient number, since it is larger than the sum of its proper divisors (338039141209475).

389467304225476 is an frugal number, since it uses more digits than its factorization.

389467304225476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606 (or 2803 counting only the distinct ones).

The product of its (nonzero) digits is 1463132160, while the sum is 70.

The spelling of 389467304225476 in words is "three hundred eighty-nine trillion, four hundred sixty-seven billion, three hundred four million, two hundred twenty-five thousand, four hundred seventy-six".