434313231 has 16 divisors (see below), whose sum is σ = 637987968. Its totient is φ = 260612000.

The previous prime is 434313223. The next prime is 434313247. The reversal of 434313231 is 132313434.

It is not a de Polignac number, because 434313231 - 2³ = 434313223 is a prime.

It is a super-2 number, since 2×434313231² = 377255965243318722, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434313221) 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, 61821 + ... + 68486.

It is an arithmetic number, because the mean of its divisors is an integer number (39874248).

Almost surely, 2^434313231 is an apocalyptic number.

434313231 is a deficient number, since it is larger than the sum of its proper divisors (203674737).

434313231 is a wasteful number, since it uses less digits than its factorization.

434313231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130422.

The product of its digits is 2592, while the sum is 24.

The square root of 434313231 is about 20840.1830846084. The cubic root of 434313231 is about 757.2995289085.

Adding to 434313231 its reverse (132313434), we get a palindrome (566626665).

The spelling of 434313231 in words is "four hundred thirty-four million, three hundred thirteen thousand, two hundred thirty-one".