431742436 has 12 divisors (see below), whose sum is σ = 755778940. Its totient is φ = 215805600.

The previous prime is 431742419. The next prime is 431742457. The reversal of 431742436 is 634247134.

It can be written as a sum of positive squares in 2 ways, for example, as 41679936 + 390062500 = 6456^2 + 19750^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286 + ... + 29386.

Almost surely, 2^431742436 is an apocalyptic number.

It is an amenable number.

431742436 is a deficient number, since it is larger than the sum of its proper divisors (324036504).

431742436 is a wasteful number, since it uses less digits than its factorization.

431742436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32814 (or 32812 counting only the distinct ones).

The product of its digits is 48384, while the sum is 34.

The square root of 431742436 is about 20778.4127401493. The cubic root of 431742436 is about 755.8023638170.

The spelling of 431742436 in words is "four hundred thirty-one million, seven hundred forty-two thousand, four hundred thirty-six".