342520216 has 32 divisors (see below), whose sum is σ = 681585840. Its totient is φ = 160811008.

The previous prime is 342520187. The next prime is 342520229. The reversal of 342520216 is 612025243.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 60816 + ... + 66208.

Almost surely, 2^342520216 is an apocalyptic number.

It is an amenable number.

342520216 is a deficient number, since it is larger than the sum of its proper divisors (339065624).

342520216 is a wasteful number, since it uses less digits than its factorization.

342520216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5883 (or 5879 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 342520216 is about 18507.3016941963. The cubic root of 342520216 is about 699.6734640277.

Adding to 342520216 its reverse (612025243), we get a palindrome (954545459).

The spelling of 342520216 in words is "three hundred forty-two million, five hundred twenty thousand, two hundred sixteen".