870234 has 16 divisors (see below), whose sum is σ = 1781472. Its totient is φ = 283248.

The previous prime is 870229. The next prime is 870239. The reversal of 870234 is 432078.

It is an interprime number because it is at equal distance from previous prime (870229) and next prime (870239).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 870234.

It is not an unprimeable number, because it can be changed into a prime (870239) 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 7 ways as a sum of consecutive naturals, for example, 1429 + ... + 1944.

It is an arithmetic number, because the mean of its divisors is an integer number (111342).

2⁸⁷⁰²³⁴ is an apocalyptic number.

870234 is an abundant number, since it is smaller than the sum of its proper divisors (911238).

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

870234 is a wasteful number, since it uses less digits than its factorization.

870234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 870234 is about 932.8633340420. The cubic root of 870234 is about 95.4725851702.

The spelling of 870234 in words is "eight hundred seventy thousand, two hundred thirty-four".