398984042316 has 48 divisors (see below), whose sum is σ = 985780091520. Its totient is φ = 125164504320.

The previous prime is 398984042311. The next prime is 398984042321. The reversal of 398984042316 is 613240489893.

It is an interprime number because it is at equal distance from previous prime (398984042311) and next prime (398984042321).

It is not an unprimeable number, because it can be changed into a prime (398984042311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4595751 + ... + 4681761.

It is an arithmetic number, because the mean of its divisors is an integer number (20537085240).

Almost surely, 2^398984042316 is an apocalyptic number.

It is an amenable number.

398984042316 is an abundant number, since it is smaller than the sum of its proper divisors (586796049204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

398984042316 is a wasteful number, since it uses less digits than its factorization.

398984042316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108774 (or 108772 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 398984042316 in words is "three hundred ninety-eight billion, nine hundred eighty-four million, forty-two thousand, three hundred sixteen".