869349000 has 128 divisors (see below), whose sum is σ = 2921143680. Its totient is φ = 213984000.

The previous prime is 869348957. The next prime is 869349029. The reversal of 869349000 is 943968.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 869349000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27855 + ... + 50145.

It is an arithmetic number, because the mean of its divisors is an integer number (22821435).

Almost surely, 2^869349000 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 869349000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1460571840).

869349000 is an abundant number, since it is smaller than the sum of its proper divisors (2051794680).

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

869349000 is a wasteful number, since it uses less digits than its factorization.

869349000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22328 (or 22314 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 869349000 is about 29484.7248588146. The cubic root of 869349000 is about 954.4021000964.

The spelling of 869349000 in words is "eight hundred sixty-nine million, three hundred forty-nine thousand".