431246341 has 4 divisors (see below), whose sum is σ = 433480972. Its totient is φ = 429011712.

The previous prime is 431246311. The next prime is 431246351. The reversal of 431246341 is 143642134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143642134 = 2 ⋅71821067.

It can be written as a sum of positive squares in 2 ways, for example, as 309232225 + 122014116 = 17585^2 + 11046^2 .

It is a cyclic number.

It is not a de Polignac number, because 431246341 - 2²⁵ = 397691909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431246311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117026 + ... + 1117411.

It is an arithmetic number, because the mean of its divisors is an integer number (108370243).

Almost surely, 2^431246341 is an apocalyptic number.

It is an amenable number.

431246341 is a deficient number, since it is larger than the sum of its proper divisors (2234631).

431246341 is a wasteful number, since it uses less digits than its factorization.

431246341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234630.

The product of its digits is 6912, while the sum is 28.

The square root of 431246341 is about 20766.4715587410. The cubic root of 431246341 is about 755.5127671759.

Adding to 431246341 its reverse (143642134), we get a palindrome (574888475).

It can be divided in two parts, 4312 and 46341, that added together give a cube (50653 = 37³).

The spelling of 431246341 in words is "four hundred thirty-one million, two hundred forty-six thousand, three hundred forty-one".