616373352 has 288 divisors, whose sum is σ = 2112739200. Its totient is φ = 161215488.

The previous prime is 616373347. The next prime is 616373353. The reversal of 616373352 is 253373616.

616373352 is a `hidden beast` number, since 616 + 3 + 7 + 3 + 35 + 2 = 666.

It is a super-2 number, since 2×616373352² = 759832218111431808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (616373353) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2578849 + ... + 2579087.

It is an arithmetic number, because the mean of its divisors is an integer number (7335900).

Almost surely, 2^616373352 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 616373352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056369600).

616373352 is an abundant number, since it is smaller than the sum of its proper divisors (1496365848).

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

616373352 is a wasteful number, since it uses less digits than its factorization.

616373352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 311 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 616373352 is about 24826.8675430470. The cubic root of 616373352 is about 851.0360386523.

The spelling of 616373352 in words is "six hundred sixteen million, three hundred seventy-three thousand, three hundred fifty-two".