870352 has 40 divisors (see below), whose sum is σ = 2033600. Its totient is φ = 352512.

The previous prime is 870341. The next prime is 870367. The reversal of 870352 is 253078.

870352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

870352 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1924 + ... + 2332.

It is an arithmetic number, because the mean of its divisors is an integer number (50840).

2⁸⁷⁰³⁵² 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 870352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1016800).

870352 is an abundant number, since it is smaller than the sum of its proper divisors (1163248).

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

870352 is a wasteful number, since it uses less digits than its factorization.

870352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 870352 is about 932.9265780328. The cubic root of 870352 is about 95.4769001996.

The spelling of 870352 in words is "eight hundred seventy thousand, three hundred fifty-two".