398060084976 has 20 divisors (see below), whose sum is σ = 1028321886312. Its totient is φ = 132686694976.

The previous prime is 398060084969. The next prime is 398060085011. The reversal of 398060084976 is 679480060893.

It is a super-2 number, since 2×398060084976² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4146459171 + ... + 4146459266.

Almost surely, 2^398060084976 is an apocalyptic number.

It is an amenable number.

398060084976 is an abundant number, since it is smaller than the sum of its proper divisors (630261801336).

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

398060084976 is a wasteful number, since it uses less digits than its factorization.

398060084976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8292918448 (or 8292918442 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 398060084976 in words is "three hundred ninety-eight billion, sixty million, eighty-four thousand, nine hundred seventy-six".