342304215 has 16 divisors (see below), whose sum is σ = 597476736. Its totient is φ = 165965600.

The previous prime is 342304213. The next prime is 342304223. The reversal of 342304215 is 512403243.

It is not a de Polignac number, because 342304215 - 2¹ = 342304213 is a prime.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342304213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1037121 + ... + 1037450.

It is an arithmetic number, because the mean of its divisors is an integer number (37342296).

Almost surely, 2^342304215 is an apocalyptic number.

342304215 is a deficient number, since it is larger than the sum of its proper divisors (255172521).

342304215 is a wasteful number, since it uses less digits than its factorization.

342304215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074590.

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

The square root of 342304215 is about 18501.4652122474. The cubic root of 342304215 is about 699.5263564599.

Adding to 342304215 its reverse (512403243), we get a palindrome (854707458).

The spelling of 342304215 in words is "three hundred forty-two million, three hundred four thousand, two hundred fifteen".