398245373254 has 8 divisors (see below), whose sum is σ = 597457869120. Its totient is φ = 199092750216.

The previous prime is 398245373231. The next prime is 398245373263. The reversal of 398245373254 is 452373542893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 398245373195 and 398245373204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14951574 + ... + 14978185.

It is an arithmetic number, because the mean of its divisors is an integer number (74682233640).

Almost surely, 2^398245373254 is an apocalyptic number.

398245373254 is a deficient number, since it is larger than the sum of its proper divisors (199212495866).

398245373254 is a wasteful number, since it uses less digits than its factorization.

398245373254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29936414.

The product of its digits is 21772800, while the sum is 55.

The spelling of 398245373254 in words is "three hundred ninety-eight billion, two hundred forty-five million, three hundred seventy-three thousand, two hundred fifty-four".