281034 has 24 divisors (see below), whose sum is σ = 656292. Its totient is φ = 86400.

The previous prime is 281033. The next prime is 281053. The reversal of 281034 is 430182.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 199809 + 81225 = 447^2 + 285^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 280998 and 281016.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 281034.

It is not an unprimeable number, because it can be changed into a prime (281033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367 + ... + 834.

2²⁸¹⁰³⁴ is an apocalyptic number.

281034 is an abundant number, since it is smaller than the sum of its proper divisors (375258).

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

281034 is a wasteful number, since it uses less digits than its factorization.

281034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 281034 is about 530.1264000217. The cubic root of 281034 is about 65.5017578146.

The spelling of 281034 in words is "two hundred eighty-one thousand, thirty-four".