617443342 has 16 divisors (see below), whose sum is σ = 990896400. Its totient is φ = 287677440.

The previous prime is 617443339. The next prime is 617443357. The reversal of 617443342 is 243344716.

It is a junction number, because it is equal to n+sod(n) for n = 617443298 and 617443307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130867 + ... + 135502.

It is an arithmetic number, because the mean of its divisors is an integer number (61931025).

Almost surely, 2^617443342 is an apocalyptic number.

617443342 is a deficient number, since it is larger than the sum of its proper divisors (373453058).

617443342 is a wasteful number, since it uses less digits than its factorization.

617443342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266451.

The product of its digits is 48384, while the sum is 34.

The square root of 617443342 is about 24848.4072326578. The cubic root of 617443342 is about 851.5282044468.

The spelling of 617443342 in words is "six hundred seventeen million, four hundred forty-three thousand, three hundred forty-two".