868341458 has 12 divisors (see below), whose sum is σ = 1374674670. Its totient is φ = 411319296.

The previous prime is 868341449. The next prime is 868341473. The reversal of 868341458 is 854143868.

It can be written as a sum of positive squares in only one way, i.e., 837349969 + 30991489 = 28937^2 + 5567^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 600623 + ... + 602066.

Almost surely, 2^868341458 is an apocalyptic number.

868341458 is a deficient number, since it is larger than the sum of its proper divisors (506333212).

868341458 is a wasteful number, since it uses less digits than its factorization.

868341458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202729 (or 1202710 counting only the distinct ones).

The product of its digits is 737280, while the sum is 47.

The square root of 868341458 is about 29467.6340753716. The cubic root of 868341458 is about 954.0332524775.

The spelling of 868341458 in words is "eight hundred sixty-eight million, three hundred forty-one thousand, four hundred fifty-eight".