398959301 has 4 divisors (see below), whose sum is σ = 429648492. Its totient is φ = 368270112.

The previous prime is 398959291. The next prime is 398959303. The reversal of 398959301 is 103959893.

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

It can be written as a sum of positive squares in 2 ways, for example, as 189723076 + 209236225 = 13774^2 + 14465^2 .

It is a cyclic number.

It is not a de Polignac number, because 398959301 - 2¹⁰ = 398958277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398959303) 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, 15344576 + ... + 15344601.

It is an arithmetic number, because the mean of its divisors is an integer number (107412123).

Almost surely, 2^398959301 is an apocalyptic number.

It is an amenable number.

398959301 is a deficient number, since it is larger than the sum of its proper divisors (30689191).

398959301 is a wasteful number, since it uses less digits than its factorization.

398959301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30689190.

The product of its (nonzero) digits is 262440, while the sum is 47.

The square root of 398959301 is about 19973.9655802247. The cubic root of 398959301 is about 736.1667501087.

The spelling of 398959301 in words is "three hundred ninety-eight million, nine hundred fifty-nine thousand, three hundred one".