430240869 has 32 divisors (see below), whose sum is σ = 651148800. Its totient is φ = 280687680.

The previous prime is 430240861. The next prime is 430240919. The reversal of 430240869 is 968042034.

It is a happy number.

It is not a de Polignac number, because 430240869 - 2³ = 430240861 is a prime.

It is a super-2 number, since 2×430240869² = 370214410715750322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430240861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393087 + ... + 394179.

It is an arithmetic number, because the mean of its divisors is an integer number (20348400).

Almost surely, 2^430240869 is an apocalyptic number.

It is an amenable number.

430240869 is a deficient number, since it is larger than the sum of its proper divisors (220907931).

430240869 is a wasteful number, since it uses less digits than its factorization.

430240869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 430240869 is about 20742.2484075377. The cubic root of 430240869 is about 754.9251385505.

The spelling of 430240869 in words is "four hundred thirty million, two hundred forty thousand, eight hundred sixty-nine".