3216450342 has 32 divisors (see below), whose sum is σ = 7356835584. Its totient is φ = 918367200.

The previous prime is 3216450329. The next prime is 3216450389. The reversal of 3216450342 is 2430546123.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39292 + ... + 89312.

It is an arithmetic number, because the mean of its divisors is an integer number (229901112).

Almost surely, 2^3216450342 is an apocalyptic number.

3216450342 is an abundant number, since it is smaller than the sum of its proper divisors (4140385242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3216450342 is a wasteful number, since it uses less digits than its factorization.

3216450342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51564.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 3216450342 is about 56713.7579604808. The cubic root of 3216450342 is about 1476.1334338208.

Adding to 3216450342 its reverse (2430546123), we get a palindrome (5646996465).

The spelling of 3216450342 in words is "three billion, two hundred sixteen million, four hundred fifty thousand, three hundred forty-two".