3216442346 has 16 divisors (see below), whose sum is σ = 5197941504. Its totient is φ = 1483897584.

The previous prime is 3216442277. The next prime is 3216442351. The reversal of 3216442346 is 6432446123.

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, 41795 + ... + 90441.

It is an arithmetic number, because the mean of its divisors is an integer number (324871344).

Almost surely, 2^3216442346 is an apocalyptic number.

3216442346 is a deficient number, since it is larger than the sum of its proper divisors (1981499158).

3216442346 is a wasteful number, since it uses less digits than its factorization.

3216442346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51205.

The product of its digits is 82944, while the sum is 35.

The square root of 3216442346 is about 56713.6874660782. The cubic root of 3216442346 is about 1476.1322106119.

Adding to 3216442346 its reverse (6432446123), we get a palindrome (9648888469).

The spelling of 3216442346 in words is "three billion, two hundred sixteen million, four hundred forty-two thousand, three hundred forty-six".