611340323 has 8 divisors (see below), whose sum is σ = 667901376. Its totient is φ = 554943400.

The previous prime is 611340293. The next prime is 611340439. The reversal of 611340323 is 323043116.

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

It is a de Polignac number, because none of the positive numbers 2^k-611340323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611340823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33173 + ... + 48198.

It is an arithmetic number, because the mean of its divisors is an integer number (83487672).

Almost surely, 2^611340323 is an apocalyptic number.

611340323 is a deficient number, since it is larger than the sum of its proper divisors (56561053).

611340323 is a wasteful number, since it uses less digits than its factorization.

611340323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82065.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 611340323 is about 24725.2972277382. The cubic root of 611340323 is about 848.7133118505.

Adding to 611340323 its reverse (323043116), we get a palindrome (934383439).

The spelling of 611340323 in words is "six hundred eleven million, three hundred forty thousand, three hundred twenty-three".