616347 has 6 divisors (see below), whose sum is σ = 890292. Its totient is φ = 410892.

The previous prime is 616327. The next prime is 616361. The reversal of 616347 is 743616.

616347 is a `hidden beast` number, since 616 + 3 + 47 = 666.

It is not a de Polignac number, because 616347 - 2⁷ = 616219 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 616347.

It is not an unprimeable number, because it can be changed into a prime (616307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34233 + ... + 34250.

It is an arithmetic number, because the mean of its divisors is an integer number (148382).

2⁶¹⁶³⁴⁷ is an apocalyptic number.

616347 is a deficient number, since it is larger than the sum of its proper divisors (273945).

616347 is a wasteful number, since it uses less digits than its factorization.

616347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68489 (or 68486 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 616347 is about 785.0777031606. The cubic root of 616347 is about 85.1023910277.

The spelling of 616347 in words is "six hundred sixteen thousand, three hundred forty-seven".