898636312 has 64 divisors (see below), whose sum is σ = 2115187200. Its totient is φ = 348986880.

The previous prime is 898636309. The next prime is 898636313. The reversal of 898636312 is 213636898.

It is a super-2 number, since 2×898636312² = 1615094442489922688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898636313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6112 + ... + 42832.

It is an arithmetic number, because the mean of its divisors is an integer number (33049800).

Almost surely, 2^898636312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898636312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1057593600).

898636312 is an abundant number, since it is smaller than the sum of its proper divisors (1216550888).

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

898636312 is a wasteful number, since it uses less digits than its factorization.

898636312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36776 (or 36772 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 898636312 is about 29977.2632506705. The cubic root of 898636312 is about 965.0014987404.

The spelling of 898636312 in words is "eight hundred ninety-eight million, six hundred thirty-six thousand, three hundred twelve".