616343500 has 96 divisors (see below), whose sum is σ = 1450612800. Its totient is φ = 227916800.

The previous prime is 616343461. The next prime is 616343509. The reversal of 616343500 is 5343616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616343509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500886 + ... + 502114.

It is an arithmetic number, because the mean of its divisors is an integer number (15110550).

Almost surely, 2^616343500 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 616343500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725306400).

616343500 is an abundant number, since it is smaller than the sum of its proper divisors (834269300).

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

616343500 is a wasteful number, since it uses less digits than its factorization.

616343500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 616343500 is about 24826.2663322538. The cubic root of 616343500 is about 851.0222993941.

The spelling of 616343500 in words is "six hundred sixteen million, three hundred forty-three thousand, five hundred".