204492351 has 8 divisors (see below), whose sum is σ = 311607424. Its totient is φ = 116852760.

The previous prime is 204492349. The next prime is 204492359. The reversal of 204492351 is 153294402.

204492351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 204492351 - 2¹ = 204492349 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 (204492359) 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, 4868845 + ... + 4868886.

It is an arithmetic number, because the mean of its divisors is an integer number (38950928).

Almost surely, 2^204492351 is an apocalyptic number.

204492351 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

204492351 is a deficient number, since it is larger than the sum of its proper divisors (107115073).

204492351 is an equidigital number, since it uses as much as digits as its factorization.

204492351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9737741.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 204492351 is about 14300.0822025609. The cubic root of 204492351 is about 589.1497385837.

It can be divided in two parts, 2044 and 92351, that added together give a triangular number (94395 = T₄₃₄).

The spelling of 204492351 in words is "two hundred four million, four hundred ninety-two thousand, three hundred fifty-one".