398273301 has 8 divisors (see below), whose sum is σ = 590034560. Its totient is φ = 265515516.

The previous prime is 398273299. The next prime is 398273311. The reversal of 398273301 is 103372893.

It is a happy number.

It is not a de Polignac number, because 398273301 - 2¹ = 398273299 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 (398273311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7375405 + ... + 7375458.

It is an arithmetic number, because the mean of its divisors is an integer number (73754320).

Almost surely, 2^398273301 is an apocalyptic number.

It is an amenable number.

398273301 is a deficient number, since it is larger than the sum of its proper divisors (191761259).

398273301 is a wasteful number, since it uses less digits than its factorization.

398273301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14750872 (or 14750866 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 398273301 is about 19956.7858384059. The cubic root of 398273301 is about 735.7445682664.

It can be divided in two parts, 3 and 98273301, that multiplied together give a triangular number (294819903 = T₂₄₂₈₂).

The spelling of 398273301 in words is "three hundred ninety-eight million, two hundred seventy-three thousand, three hundred one".