320141616 has 20 divisors (see below), whose sum is σ = 827032632. Its totient is φ = 106713856.

The previous prime is 320141597. The next prime is 320141629. The reversal of 320141616 is 616141023.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3334761 + ... + 3334856.

Almost surely, 2^320141616 is an apocalyptic number.

It is an amenable number.

320141616 is an abundant number, since it is smaller than the sum of its proper divisors (506891016).

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

320141616 is a wasteful number, since it uses less digits than its factorization.

320141616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6669628 (or 6669622 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 320141616 is about 17892.5016696939. The cubic root of 320141616 is about 684.0912637706.

Adding to 320141616 its reverse (616141023), we get a palindrome (936282639).

The spelling of 320141616 in words is "three hundred twenty million, one hundred forty-one thousand, six hundred sixteen".