3216622342 has 4 divisors (see below), whose sum is σ = 4824933516. Its totient is φ = 1608311170.

The previous prime is 3216622333. The next prime is 3216622349. The reversal of 3216622342 is 2432266123.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×3216622342³ (a number of 29 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) 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 not an unprimeable number, because it can be changed into a prime (3216622349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804155584 + ... + 804155587.

It is an arithmetic number, because the mean of its divisors is an integer number (1206233379).

Almost surely, 2^3216622342 is an apocalyptic number.

3216622342 is a deficient number, since it is larger than the sum of its proper divisors (1608311174).

3216622342 is a wasteful number, since it uses less digits than its factorization.

3216622342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608311173.

The product of its digits is 20736, while the sum is 31.

The square root of 3216622342 is about 56715.2743271158. The cubic root of 3216622342 is about 1476.1597454789.

Adding to 3216622342 its reverse (2432266123), we get a palindrome (5648888465).

The spelling of 3216622342 in words is "three billion, two hundred sixteen million, six hundred twenty-two thousand, three hundred forty-two".