204002342 has 4 divisors (see below), whose sum is σ = 306003516. Its totient is φ = 102001170.

The previous prime is 204002339. The next prime is 204002371. The reversal of 204002342 is 243200402.

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

It is a self number, because there is not a number n which added to its sum of digits gives 204002342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000584 + ... + 51000587.

It is an arithmetic number, because the mean of its divisors is an integer number (76500879).

Almost surely, 2^204002342 is an apocalyptic number.

204002342 is a deficient number, since it is larger than the sum of its proper divisors (102001174).

204002342 is a wasteful number, since it uses less digits than its factorization.

204002342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102001173.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 204002342 is about 14282.9388432493. The cubic root of 204002342 is about 588.6787844255.

Adding to 204002342 its reverse (243200402), we get a palindrome (447202744).

The spelling of 204002342 in words is "two hundred four million, two thousand, three hundred forty-two".