863341398 has 24 divisors (see below), whose sum is σ = 1896921936. Its totient is φ = 283726800.

The previous prime is 863341337. The next prime is 863341411. The reversal of 863341398 is 893143368.

863341398 is a `hidden beast` number, since 8 + 633 + 4 + 1 + 3 + 9 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336493 + ... + 339048.

It is an arithmetic number, because the mean of its divisors is an integer number (79038414).

Almost surely, 2^863341398 is an apocalyptic number.

863341398 is an abundant number, since it is smaller than the sum of its proper divisors (1033580538).

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

863341398 is a wasteful number, since it uses less digits than its factorization.

863341398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675620 (or 675617 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 863341398 is about 29382.6717301201. The cubic root of 863341398 is about 952.1985637590.

The spelling of 863341398 in words is "eight hundred sixty-three million, three hundred forty-one thousand, three hundred ninety-eight".