614324891 has 6 divisors (see below), whose sum is σ = 648359892. Its totient is φ = 581991660.

The previous prime is 614324863. The next prime is 614324897. The reversal of 614324891 is 198423416.

It is not a de Polignac number, because 614324891 - 2¹⁰ = 614323867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614324897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 850505 + ... + 851226.

It is an arithmetic number, because the mean of its divisors is an integer number (108059982).

Almost surely, 2^614324891 is an apocalyptic number.

614324891 is a deficient number, since it is larger than the sum of its proper divisors (34035001).

614324891 is a wasteful number, since it uses less digits than its factorization.

614324891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701769 (or 1701750 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 614324891 is about 24785.5782865762. The cubic root of 614324891 is about 850.0922119107.

The spelling of 614324891 in words is "six hundred fourteen million, three hundred twenty-four thousand, eight hundred ninety-one".