616334442 has 16 divisors (see below), whose sum is σ = 1238865600. Its totient is φ = 204412032.

The previous prime is 616334417. The next prime is 616334449. The reversal of 616334442 is 244433616.

It is not an unprimeable number, because it can be changed into a prime (616334449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 256903 + ... + 259290.

It is an arithmetic number, because the mean of its divisors is an integer number (77429100).

Almost surely, 2^616334442 is an apocalyptic number.

616334442 is an abundant number, since it is smaller than the sum of its proper divisors (622531158).

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

616334442 is a wasteful number, since it uses less digits than its factorization.

616334442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516397.

The product of its digits is 41472, while the sum is 33.

The square root of 616334442 is about 24826.0839038299. The cubic root of 616334442 is about 851.0181303997.

The spelling of 616334442 in words is "six hundred sixteen million, three hundred thirty-four thousand, four hundred forty-two".