342504213 has 16 divisors (see below), whose sum is σ = 478052352. Its totient is φ = 217854000.

The previous prime is 342504199. The next prime is 342504223. The reversal of 342504213 is 312405243.

It is not a de Polignac number, because 342504213 - 2⁹ = 342503701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342504223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19333 + ... + 32538.

It is an arithmetic number, because the mean of its divisors is an integer number (29878272).

Almost surely, 2^342504213 is an apocalyptic number.

It is an amenable number.

342504213 is a deficient number, since it is larger than the sum of its proper divisors (135548139).

342504213 is a wasteful number, since it uses less digits than its factorization.

342504213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51976.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 342504213 is about 18506.8693462725. The cubic root of 342504213 is about 699.6625672998.

Adding to 342504213 its reverse (312405243), we get a palindrome (654909456).

The spelling of 342504213 in words is "three hundred forty-two million, five hundred four thousand, two hundred thirteen".