431214343 has 16 divisors (see below), whose sum is σ = 506016000. Its totient is φ = 359755200.

The previous prime is 431214323. The next prime is 431214353. The reversal of 431214343 is 343412134.

It is not a de Polignac number, because 431214343 - 2¹⁷ = 431083271 is a prime.

It is a super-4 number, since 4×431214343⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431214313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141708 + ... + 144718.

It is an arithmetic number, because the mean of its divisors is an integer number (31626000).

Almost surely, 2^431214343 is an apocalyptic number.

431214343 is a deficient number, since it is larger than the sum of its proper divisors (74801657).

431214343 is a wasteful number, since it uses less digits than its factorization.

431214343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558.

The product of its digits is 3456, while the sum is 25.

The square root of 431214343 is about 20765.7011198755. The cubic root of 431214343 is about 755.4940806440.

Adding to 431214343 its reverse (343412134), we get a palindrome (774626477).

The spelling of 431214343 in words is "four hundred thirty-one million, two hundred fourteen thousand, three hundred forty-three".