863342000 has 40 divisors (see below), whose sum is σ = 2087565792. Its totient is φ = 345336000.

The previous prime is 863341981. The next prime is 863342009. The reversal of 863342000 is 243368.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (863342009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213836 + ... + 217835.

Almost surely, 2^863342000 is an apocalyptic number.

863342000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

863342000 is an abundant number, since it is smaller than the sum of its proper divisors (1224223792).

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

863342000 is a wasteful number, since it uses less digits than its factorization.

863342000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431694 (or 431678 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 863342000 is about 29382.6819742514. The cubic root of 863342000 is about 952.1987850787.

Adding to 863342000 its reverse (243368), we get a palindrome (863585368).

The spelling of 863342000 in words is "eight hundred sixty-three million, three hundred forty-two thousand".