616606343 has 8 divisors (see below), whose sum is σ = 622627968. Its totient is φ = 610612344.

The previous prime is 616606273. The next prime is 616606391. The reversal of 616606343 is 343606616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 616606343 - 2¹² = 616602247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616606043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39446 + ... + 52812.

It is an arithmetic number, because the mean of its divisors is an integer number (77828496).

Almost surely, 2^616606343 is an apocalyptic number.

616606343 is a deficient number, since it is larger than the sum of its proper divisors (6021625).

616606343 is a wasteful number, since it uses less digits than its factorization.

616606343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13813.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 616606343 is about 24831.5594153891. The cubic root of 616606343 is about 851.1432565468.

The spelling of 616606343 in words is "six hundred sixteen million, six hundred six thousand, three hundred forty-three".