616996338 has 48 divisors (see below), whose sum is σ = 1438287840. Its totient is φ = 175937664.

The previous prime is 616996333. The next prime is 616996357. The reversal of 616996338 is 833699616.

It is a super-2 number, since 2×616996338² = 761368962210820488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (616996333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172573 + ... + 176111.

It is an arithmetic number, because the mean of its divisors is an integer number (29964330).

Almost surely, 2^616996338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616996338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719143920).

616996338 is an abundant number, since it is smaller than the sum of its proper divisors (821291502).

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

616996338 is a wasteful number, since it uses less digits than its factorization.

616996338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151 (or 4144 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 51.

The square root of 616996338 is about 24839.4109833547. The cubic root of 616996338 is about 851.3226641812.

The spelling of 616996338 in words is "six hundred sixteen million, nine hundred ninety-six thousand, three hundred thirty-eight".