342206306 has 16 divisors (see below), whose sum is σ = 556322424. Its totient is φ = 156933504.

The previous prime is 342206269. The next prime is 342206323. The reversal of 342206306 is 603602243.

It can be written as a sum of positive squares in 4 ways, for example, as 200477281 + 141729025 = 14159^2 + 11905^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37835 + ... + 45998.

Almost surely, 2^342206306 is an apocalyptic number.

342206306 is a deficient number, since it is larger than the sum of its proper divisors (214116118).

342206306 is a wasteful number, since it uses less digits than its factorization.

342206306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84005.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 342206306 is about 18498.8190433876. The cubic root of 342206306 is about 699.4596551125.

Adding to 342206306 its reverse (603602243), we get a palindrome (945808549).

The spelling of 342206306 in words is "three hundred forty-two million, two hundred six thousand, three hundred six".