204342410 has 32 divisors (see below), whose sum is σ = 382793040. Its totient is φ = 78443008.

The previous prime is 204342377. The next prime is 204342443. The reversal of 204342410 is 14243402.

It is an interprime number because it is at equal distance from previous prime (204342377) and next prime (204342443).

It can be written as a sum of positive squares in 8 ways, for example, as 93103201 + 111239209 = 9649^2 + 10547^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48134 + ... + 52206.

Almost surely, 2^204342410 is an apocalyptic number.

204342410 is a deficient number, since it is larger than the sum of its proper divisors (178450630).

204342410 is a wasteful number, since it uses less digits than its factorization.

204342410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 204342410 is about 14294.8385790117. The cubic root of 204342410 is about 589.0057082568.

Adding to 204342410 its reverse (14243402), we get a palindrome (218585812).

The spelling of 204342410 in words is "two hundred four million, three hundred forty-two thousand, four hundred ten".