398245373203 has 4 divisors (see below), whose sum is σ = 399832008408. Its totient is φ = 396658738000.

The previous prime is 398245373147. The next prime is 398245373231. The reversal of 398245373203 is 302373542893.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302373542893 = 113 ⋅2675872061.

It is a cyclic number.

It is not a de Polignac number, because 398245373203 - 2³³ = 389655438611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (398245373263) 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, 793317226 + ... + 793317727.

It is an arithmetic number, because the mean of its divisors is an integer number (99958002102).

Almost surely, 2^398245373203 is an apocalyptic number.

398245373203 is a deficient number, since it is larger than the sum of its proper divisors (1586635205).

398245373203 is a wasteful number, since it uses less digits than its factorization.

398245373203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586635204.

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 398245373203 in words is "three hundred ninety-eight billion, two hundred forty-five million, three hundred seventy-three thousand, two hundred three".