434872 has 16 divisors (see below), whose sum is σ = 858600. Its totient is φ = 205920.

The previous prime is 434867. The next prime is 434873. The reversal of 434872 is 278434.

It is a super-2 number, since 2×434872² = 378227312768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 434872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1279 + ... + 1582.

2⁴³⁴⁸⁷² is an apocalyptic number.

It is an amenable number.

434872 is a deficient number, since it is larger than the sum of its proper divisors (423728).

434872 is a wasteful number, since it uses less digits than its factorization.

434872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886 (or 2882 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 434872 is about 659.4482542247. The cubic root of 434872 is about 75.7624159558.

The spelling of 434872 in words is "four hundred thirty-four thousand, eight hundred seventy-two".