431346071 has 12 divisors (see below), whose sum is σ = 485609208. Its totient is φ = 380847984.

The previous prime is 431346061. The next prime is 431346089. The reversal of 431346071 is 170643134.

It is not a de Polignac number, because 431346071 - 2¹⁴ = 431329687 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431346031) 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 11 ways as a sum of consecutive naturals, for example, 24485 + ... + 38238.

It is an arithmetic number, because the mean of its divisors is an integer number (40467434).

Almost surely, 2^431346071 is an apocalyptic number.

431346071 is a deficient number, since it is larger than the sum of its proper divisors (54263137).

431346071 is a wasteful number, since it uses less digits than its factorization.

431346071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62782 (or 62759 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 431346071 is about 20768.8726463427. The cubic root of 431346071 is about 755.5710026310.

The spelling of 431346071 in words is "four hundred thirty-one million, three hundred forty-six thousand, seventy-one".