616345430 has 16 divisors (see below), whose sum is σ = 1120407984. Its totient is φ = 244096800.

The previous prime is 616345423. The next prime is 616345453. The reversal of 616345430 is 34543616.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304112 + ... + 306131.

It is an arithmetic number, because the mean of its divisors is an integer number (70025499).

Almost surely, 2^616345430 is an apocalyptic number.

616345430 is a deficient number, since it is larger than the sum of its proper divisors (504062554).

616345430 is a wasteful number, since it uses less digits than its factorization.

616345430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610351.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 616345430 is about 24826.3052023454. The cubic root of 616345430 is about 851.0231876819.

The spelling of 616345430 in words is "six hundred sixteen million, three hundred forty-five thousand, four hundred thirty".