616340359 has 4 divisors (see below), whose sum is σ = 618116904. Its totient is φ = 614563816.

The previous prime is 616340341. The next prime is 616340377. The reversal of 616340359 is 953043616.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (616340341) and next prime (616340377).

It is a cyclic number.

It is not a de Polignac number, because 616340359 - 2¹⁷ = 616209287 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 (616340399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887752 + ... + 888445.

It is an arithmetic number, because the mean of its divisors is an integer number (154529226).

Almost surely, 2^616340359 is an apocalyptic number.

616340359 is a deficient number, since it is larger than the sum of its proper divisors (1776545).

616340359 is a wasteful number, since it uses less digits than its factorization.

616340359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776544.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 616340359 is about 24826.2030725603. The cubic root of 616340359 is about 851.0208537362.

The spelling of 616340359 in words is "six hundred sixteen million, three hundred forty thousand, three hundred fifty-nine".