610644334 has 4 divisors (see below), whose sum is σ = 915966504. Its totient is φ = 305322166.

The previous prime is 610644313. The next prime is 610644341. The reversal of 610644334 is 433446016.

It is a happy number.

610644334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 610644296 and 610644305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152661082 + ... + 152661085.

It is an arithmetic number, because the mean of its divisors is an integer number (228991626).

Almost surely, 2^610644334 is an apocalyptic number.

610644334 is a deficient number, since it is larger than the sum of its proper divisors (305322170).

610644334 is a wasteful number, since it uses less digits than its factorization.

610644334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305322169.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 610644334 is about 24711.2187882346. The cubic root of 610644334 is about 848.3911130083.

The spelling of 610644334 in words is "six hundred ten million, six hundred forty-four thousand, three hundred thirty-four".