617214344 has 16 divisors (see below), whose sum is σ = 1163673420. Its totient is φ = 306901440.

The previous prime is 617214331. The next prime is 617214347. The reversal of 617214344 is 443412716.

It can be written as a sum of positive squares in 2 ways, for example, as 585156100 + 32058244 = 24190^2 + 5662^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 617214344.

It is not an unprimeable number, because it can be changed into a prime (617214347) 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, 211679 + ... + 214574.

Almost surely, 2^617214344 is an apocalyptic number.

It is an amenable number.

617214344 is a deficient number, since it is larger than the sum of its proper divisors (546459076).

617214344 is a wasteful number, since it uses less digits than its factorization.

617214344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426440 (or 426436 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 617214344 is about 24843.7989043544. The cubic root of 617214344 is about 851.4229195543.

The spelling of 617214344 in words is "six hundred seventeen million, two hundred fourteen thousand, three hundred forty-four".