616342 has 8 divisors (see below), whose sum is σ = 954432. Its totient is φ = 298200.

The previous prime is 616327. The next prime is 616361. The reversal of 616342 is 243616.

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

It is a congruent number.

It is an unprimeable number.

616342 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4909 + ... + 5032.

It is an arithmetic number, because the mean of its divisors is an integer number (119304).

2⁶¹⁶³⁴² is an apocalyptic number.

616342 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

616342 is a deficient number, since it is larger than the sum of its proper divisors (338090).

616342 is a wasteful number, since it uses less digits than its factorization.

616342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9974.

The product of its digits is 864, while the sum is 22.

The square root of 616342 is about 785.0745187560. The cubic root of 616342 is about 85.1021609014.

Adding to 616342 its reverse (243616), we get a palindrome (859958).

The spelling of 616342 in words is "six hundred sixteen thousand, three hundred forty-two".