614868340 has 12 divisors (see below), whose sum is σ = 1291223556. Its totient is φ = 245947328.

The previous prime is 614868301. The next prime is 614868347. The reversal of 614868340 is 43868416.

It can be written as a sum of positive squares in 2 ways, for example, as 165173904 + 449694436 = 12852^2 + 21206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 614868293 and 614868302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614868347) 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 3 ways as a sum of consecutive naturals, for example, 15371689 + ... + 15371728.

It is an arithmetic number, because the mean of its divisors is an integer number (107601963).

Almost surely, 2^614868340 is an apocalyptic number.

It is an amenable number.

614868340 is an abundant number, since it is smaller than the sum of its proper divisors (676355216).

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

614868340 is a wasteful number, since it uses less digits than its factorization.

614868340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30743426 (or 30743424 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 614868340 is about 24796.5388713828. The cubic root of 614868340 is about 850.3428098212.

The spelling of 614868340 in words is "six hundred fourteen million, eight hundred sixty-eight thousand, three hundred forty".