434430231 has 8 divisors (see below), whose sum is σ = 609726720. Its totient is φ = 274376952.

The previous prime is 434430229. The next prime is 434430239. The reversal of 434430231 is 132034434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 434430231 - 2¹ = 434430229 is a prime.

It is a super-2 number, since 2×434430231² = 377459251213426722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434430239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3810735 + ... + 3810848.

It is an arithmetic number, because the mean of its divisors is an integer number (76215840).

Almost surely, 2^434430231 is an apocalyptic number.

434430231 is a deficient number, since it is larger than the sum of its proper divisors (175296489).

434430231 is a wasteful number, since it uses less digits than its factorization.

434430231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7621605.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 434430231 is about 20842.9899726503. The cubic root of 434430231 is about 757.3675259848.

Adding to 434430231 its reverse (132034434), we get a palindrome (566464665).

The spelling of 434430231 in words is "four hundred thirty-four million, four hundred thirty thousand, two hundred thirty-one".