611663342 has 8 divisors (see below), whose sum is σ = 918173232. Its totient is φ = 305605600.

The previous prime is 611663329. The next prime is 611663359. The reversal of 611663342 is 243366116.

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 = 611663299 and 611663308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109634 + ... + 115077.

It is an arithmetic number, because the mean of its divisors is an integer number (114771654).

Almost surely, 2^611663342 is an apocalyptic number.

611663342 is a deficient number, since it is larger than the sum of its proper divisors (306509890).

611663342 is a wasteful number, since it uses less digits than its factorization.

611663342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226074.

The product of its digits is 15552, while the sum is 32.

The square root of 611663342 is about 24731.8285211587. The cubic root of 611663342 is about 848.8627661146.

The spelling of 611663342 in words is "six hundred eleven million, six hundred sixty-three thousand, three hundred forty-two".