616343360 has 56 divisors (see below), whose sum is σ = 1495400616. Its totient is φ = 241879040.

The previous prime is 616343359. The next prime is 616343369. The reversal of 616343360 is 63343616.

It can be written as a sum of positive squares in 4 ways, for example, as 188018944 + 428324416 = 13712^2 + 20696^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616343369) 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 7 ways as a sum of consecutive naturals, for example, 1211 + ... + 35130.

Almost surely, 2^616343360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616343360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (747700308).

616343360 is an abundant number, since it is smaller than the sum of its proper divisors (879057256).

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

616343360 is a wasteful number, since it uses less digits than its factorization.

616343360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36411 (or 36401 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 616343360 is about 24826.2635126593. The cubic root of 616343360 is about 851.0222349586.

Adding to 616343360 its reverse (63343616), we get a palindrome (679686976).

The spelling of 616343360 in words is "six hundred sixteen million, three hundred forty-three thousand, three hundred sixty".