204460431 has 8 divisors (see below), whose sum is σ = 311558784. Its totient is φ = 116834520.

The previous prime is 204460393. The next prime is 204460433. The reversal of 204460431 is 134064402.

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

It is not a de Polignac number, because 204460431 - 2⁶ = 204460367 is a prime.

It is a super-2 number, since 2×204460431² = 83608135689411522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204460433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4868085 + ... + 4868126.

It is an arithmetic number, because the mean of its divisors is an integer number (38944848).

Almost surely, 2^204460431 is an apocalyptic number.

204460431 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

204460431 is a deficient number, since it is larger than the sum of its proper divisors (107098353).

204460431 is an equidigital number, since it uses as much as digits as its factorization.

204460431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9736221.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 204460431 is about 14298.9660815039. The cubic root of 204460431 is about 589.1190827700.

The spelling of 204460431 in words is "two hundred four million, four hundred sixty thousand, four hundred thirty-one".