881434 has 4 divisors (see below), whose sum is σ = 1322154. Its totient is φ = 440716.

The previous prime is 881417. The next prime is 881437. The reversal of 881434 is 434188.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 717409 + 164025 = 847^2 + 405^2 .

It is not an unprimeable number, because it can be changed into a prime (881437) 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 as a sum of consecutive naturals, namely, 220357 + ... + 220360.

2⁸⁸¹⁴³⁴ is an apocalyptic number.

881434 is a deficient number, since it is larger than the sum of its proper divisors (440720).

881434 is a wasteful number, since it uses less digits than its factorization.

881434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440719.

The product of its digits is 3072, while the sum is 28.

The square root of 881434 is about 938.8471654109. The cubic root of 881434 is about 95.8804211360.

The spelling of 881434 in words is "eight hundred eighty-one thousand, four hundred thirty-four".