434559431 has 8 divisors (see below), whose sum is σ = 459486720. Its totient is φ = 409837752.

The previous prime is 434559397. The next prime is 434559473. The reversal of 434559431 is 134955434.

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

It is not a de Polignac number, because 434559431 - 2¹⁸ = 434297287 is a prime.

It is a super-2 number, since 2×434559431² = 377683798142087522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434559481) 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, 47045 + ... + 55518.

It is an arithmetic number, because the mean of its divisors is an integer number (57435840).

Almost surely, 2^434559431 is an apocalyptic number.

434559431 is a deficient number, since it is larger than the sum of its proper divisors (24927289).

434559431 is a wasteful number, since it uses less digits than its factorization.

434559431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102805.

The product of its digits is 129600, while the sum is 38.

The square root of 434559431 is about 20846.0891056332. The cubic root of 434559431 is about 757.4425991715.

The spelling of 434559431 in words is "four hundred thirty-four million, five hundred fifty-nine thousand, four hundred thirty-one".