431299241 has 4 divisors (see below), whose sum is σ = 431526612. Its totient is φ = 431071872.

The previous prime is 431299229. The next prime is 431299277. The reversal of 431299241 is 142992134.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 308178025 + 123121216 = 17555^2 + 11096^2 .

It is a cyclic number.

It is not a de Polignac number, because 431299241 - 2⁶ = 431299177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (431299441) 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, 110816 + ... + 114641.

It is an arithmetic number, because the mean of its divisors is an integer number (107881653).

Almost surely, 2^431299241 is an apocalyptic number.

It is an amenable number.

431299241 is a deficient number, since it is larger than the sum of its proper divisors (227371).

431299241 is a wasteful number, since it uses less digits than its factorization.

431299241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227370.

The product of its digits is 15552, while the sum is 35.

The square root of 431299241 is about 20767.7452074124. The cubic root of 431299241 is about 755.5436582525.

The spelling of 431299241 in words is "four hundred thirty-one million, two hundred ninety-nine thousand, two hundred forty-one".