431434319 has 8 divisors (see below), whose sum is σ = 443445408. Its totient is φ = 419441760.

The previous prime is 431434303. The next prime is 431434343. The reversal of 431434319 is 913434134.

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

It is a cyclic number.

It is not a de Polignac number, because 431434319 - 2⁴ = 431434303 is a prime.

It is a super-2 number, since 2×431434319² = 372271143221987522, 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 (431434519) 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 7 ways as a sum of consecutive naturals, for example, 52049 + ... + 59765.

It is an arithmetic number, because the mean of its divisors is an integer number (55430676).

Almost surely, 2^431434319 is an apocalyptic number.

431434319 is a deficient number, since it is larger than the sum of its proper divisors (12011089).

431434319 is a wasteful number, since it uses less digits than its factorization.

431434319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9265.

The product of its digits is 15552, while the sum is 32.

The square root of 431434319 is about 20770.9970632129. The cubic root of 431434319 is about 755.6225259033.

The spelling of 431434319 in words is "four hundred thirty-one million, four hundred thirty-four thousand, three hundred nineteen".