77244334 has 8 divisors (see below), whose sum is σ = 117830520. Its totient is φ = 37967496.

The previous prime is 77244319. The next prime is 77244337. The reversal of 77244334 is 43344277.

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

It is a self number, because there is not a number n which added to its sum of digits gives 77244334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77244337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327189 + ... + 327424.

It is an arithmetic number, because the mean of its divisors is an integer number (14728815).

Almost surely, 2^77244334 is an apocalyptic number.

77244334 is a deficient number, since it is larger than the sum of its proper divisors (40586186).

77244334 is a wasteful number, since it uses less digits than its factorization.

77244334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654674.

The product of its digits is 56448, while the sum is 34.

The square root of 77244334 is about 8788.8755822346. The cubic root of 77244334 is about 425.8816006637.

The spelling of 77244334 in words is "seventy-seven million, two hundred forty-four thousand, three hundred thirty-four".