398852190167 has 4 divisors (see below), whose sum is σ = 405612396840. Its totient is φ = 392091983496.

The previous prime is 398852190131. The next prime is 398852190199. The reversal of 398852190167 is 761091258893.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 761091258893 = 7 ⋅108727322699.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-398852190167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59), and also a Moran number because the ratio is a prime number: 6760206613 = 398852190167 / (3 + 9 + 8 + 8 + 5 + 2 + 1 + 9 + 0 + 1 + 6 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398852190467) 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, 3380103248 + ... + 3380103365.

It is an arithmetic number, because the mean of its divisors is an integer number (101403099210).

Almost surely, 2^398852190167 is an apocalyptic number.

398852190167 is a deficient number, since it is larger than the sum of its proper divisors (6760206673).

398852190167 is an equidigital number, since it uses as much as digits as its factorization.

398852190167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6760206672.

The product of its (nonzero) digits is 6531840, while the sum is 59.

The spelling of 398852190167 in words is "three hundred ninety-eight billion, eight hundred fifty-two million, one hundred ninety thousand, one hundred sixty-seven".