342216001 has 8 divisors (see below), whose sum is σ = 362706984. Its totient is φ = 321765120.

The previous prime is 342215987. The next prime is 342216029. The reversal of 342216001 is 100612243.

It can be written as a sum of positive squares in 4 ways, for example, as 92544400 + 249671601 = 9620^2 + 15801^2 .

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

It is not a de Polignac number, because 342216001 - 2⁵ = 342215969 is a prime.

It is a super-2 number, since 2×342216001² = 234223582680864002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342216001.

It is not an unprimeable number, because it can be changed into a prime (342216031) 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 7 ways as a sum of consecutive naturals, for example, 8551 + ... + 27523.

It is an arithmetic number, because the mean of its divisors is an integer number (45338373).

Almost surely, 2^342216001 is an apocalyptic number.

It is an amenable number.

342216001 is a deficient number, since it is larger than the sum of its proper divisors (20490983).

342216001 is a wasteful number, since it uses less digits than its factorization.

342216001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20051.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 342216001 is about 18499.0810852864. The cubic root of 342216001 is about 699.4662604820.

Adding to 342216001 its reverse (100612243), we get a palindrome (442828244).

The spelling of 342216001 in words is "three hundred forty-two million, two hundred sixteen thousand, one".