398971300327 has 4 divisors (see below), whose sum is σ = 400523718096. Its totient is φ = 397418882560.

The previous prime is 398971300313. The next prime is 398971300361. The reversal of 398971300327 is 723003179893.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 398971300327 - 2¹¹ = 398971298279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398971300397) 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, 776208499 + ... + 776209012.

It is an arithmetic number, because the mean of its divisors is an integer number (100130929524).

Almost surely, 2^398971300327 is an apocalyptic number.

398971300327 is a deficient number, since it is larger than the sum of its proper divisors (1552417769).

398971300327 is a wasteful number, since it uses less digits than its factorization.

398971300327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552417768.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The spelling of 398971300327 in words is "three hundred ninety-eight billion, nine hundred seventy-one million, three hundred thousand, three hundred twenty-seven".