611728342 has 8 divisors (see below), whose sum is σ = 924597432. Its totient is φ = 303529200.

The previous prime is 611728339. The next prime is 611728367. The reversal of 611728342 is 243827116.

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

It is a junction number, because it is equal to n+sod(n) for n = 611728298 and 611728307.

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 3 ways as a sum of consecutive naturals, for example, 1167159 + ... + 1167682.

It is an arithmetic number, because the mean of its divisors is an integer number (115574679).

Almost surely, 2^611728342 is an apocalyptic number.

611728342 is a deficient number, since it is larger than the sum of its proper divisors (312869090).

611728342 is a wasteful number, since it uses less digits than its factorization.

611728342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334974.

The product of its digits is 16128, while the sum is 34.

The square root of 611728342 is about 24733.1425823732. The cubic root of 611728342 is about 848.8928339214.

The spelling of 611728342 in words is "six hundred eleven million, seven hundred twenty-eight thousand, three hundred forty-two".