204343343402 has 12 divisors (see below), whose sum is σ = 336913198818. Its totient is φ = 92883337800.

The previous prime is 204343343377. The next prime is 204343343551.

204343343402 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 174255318721 + 30088024681 = 417439^2 + 173459^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422196749 + ... + 422197232.

Almost surely, 2^204343343402 is an apocalyptic number.

204343343402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204343343402 is a deficient number, since it is larger than the sum of its proper divisors (132569855416).

204343343402 is a wasteful number, since it uses less digits than its factorization.

204343343402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844394005 (or 844393994 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

It can be divided in two parts, 204343 and 343402, that added together give a palindrome (547745).

The spelling of 204343343402 in words is "two hundred four billion, three hundred forty-three million, three hundred forty-three thousand, four hundred two".