398271301 has 4 divisors (see below), whose sum is σ = 398320000. Its totient is φ = 398222604.

The previous prime is 398271271. The next prime is 398271319. The reversal of 398271301 is 103172893.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 103172893 = 4337 ⋅23789.

It is a cyclic number.

It is not a de Polignac number, because 398271301 - 2¹¹ = 398269253 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 (398271371) 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, 8751 + ... + 29548.

It is an arithmetic number, because the mean of its divisors is an integer number (99580000).

Almost surely, 2^398271301 is an apocalyptic number.

It is an amenable number.

398271301 is a deficient number, since it is larger than the sum of its proper divisors (48699).

398271301 is a wasteful number, since it uses less digits than its factorization.

398271301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48698.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 398271301 is about 19956.7357300737. The cubic root of 398271301 is about 735.7433367071.

The spelling of 398271301 in words is "three hundred ninety-eight million, two hundred seventy-one thousand, three hundred one".