611334321 has 16 divisors (see below), whose sum is σ = 878330880. Its totient is φ = 375984000.

The previous prime is 611334299. The next prime is 611334323. The reversal of 611334321 is 123433116.

It is a happy number.

It is not a de Polignac number, because 611334321 - 2¹⁰ = 611333297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 611334291 and 611334300.

It is not an unprimeable number, because it can be changed into a prime (611334323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83821 + ... + 90821.

It is an arithmetic number, because the mean of its divisors is an integer number (54895680).

Almost surely, 2^611334321 is an apocalyptic number.

It is an amenable number.

611334321 is a deficient number, since it is larger than the sum of its proper divisors (266996559).

611334321 is a wasteful number, since it uses less digits than its factorization.

611334321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9256.

The product of its digits is 1296, while the sum is 24.

The square root of 611334321 is about 24725.1758537730. The cubic root of 611334321 is about 848.7105343501.

Adding to 611334321 its reverse (123433116), we get a palindrome (734767437).

The spelling of 611334321 in words is "six hundred eleven million, three hundred thirty-four thousand, three hundred twenty-one".