342405203 has 8 divisors (see below), whose sum is σ = 391687008. Its totient is φ = 293215104.

The previous prime is 342405187. The next prime is 342405221. The reversal of 342405203 is 302504243.

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

It is not a de Polignac number, because 342405203 - 2⁴ = 342405187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342405253) 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, 14726 + ... + 30027.

It is an arithmetic number, because the mean of its divisors is an integer number (48960876).

Almost surely, 2^342405203 is an apocalyptic number.

342405203 is a deficient number, since it is larger than the sum of its proper divisors (49281805).

342405203 is a wasteful number, since it uses less digits than its factorization.

342405203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45853.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 342405203 is about 18504.1942002347. The cubic root of 342405203 is about 699.5951420786.

Adding to 342405203 its reverse (302504243), we get a palindrome (644909446).

The spelling of 342405203 in words is "three hundred forty-two million, four hundred five thousand, two hundred three".