616738234 has 16 divisors (see below), whose sum is σ = 1072158336. Its totient is φ = 260593200.

The previous prime is 616738229. The next prime is 616738249. The reversal of 616738234 is 432837616.

616738234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 309237 + ... + 311224.

It is an arithmetic number, because the mean of its divisors is an integer number (67009896).

Almost surely, 2^616738234 is an apocalyptic number.

616738234 is a deficient number, since it is larger than the sum of its proper divisors (455420102).

616738234 is a wasteful number, since it uses less digits than its factorization.

616738234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620541.

The product of its digits is 145152, while the sum is 40.

The square root of 616738234 is about 24834.2149865866. The cubic root of 616738234 is about 851.2039382299.

The spelling of 616738234 in words is "six hundred sixteen million, seven hundred thirty-eight thousand, two hundred thirty-four".