430869 has 16 divisors (see below), whose sum is σ = 612864. Its totient is φ = 268800.

The previous prime is 430861. The next prime is 430873. The reversal of 430869 is 968034.

It is not a de Polignac number, because 430869 - 2³ = 430861 is a prime.

It is a super-2 number, since 2×430869² = 371296190322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3757 + ... + 3869.

It is an arithmetic number, because the mean of its divisors is an integer number (38304).

2⁴³⁰⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

430869 is a deficient number, since it is larger than the sum of its proper divisors (181995).

430869 is a wasteful number, since it uses less digits than its factorization.

430869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 430869 is about 656.4061242859. The cubic root of 430869 is about 75.5292344719.

Multiplying 430869 by its sum of digits (30), we get a triangular number (12926070 = T₅₀₈₄).

The spelling of 430869 in words is "four hundred thirty thousand, eight hundred sixty-nine".