77340634 has 8 divisors (see below), whose sum is σ = 132583968. Its totient is φ = 33145980.

The previous prime is 77340611. The next prime is 77340643. The reversal of 77340634 is 43604377.

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 77340634.

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, 2762152 + ... + 2762179.

It is an arithmetic number, because the mean of its divisors is an integer number (16572996).

Almost surely, 2^77340634 is an apocalyptic number.

77340634 is a deficient number, since it is larger than the sum of its proper divisors (55243334).

77340634 is a wasteful number, since it uses less digits than its factorization.

77340634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5524340.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 77340634 is about 8794.3523923027. The cubic root of 77340634 is about 426.0585084252.

The spelling of 77340634 in words is "seventy-seven million, three hundred forty thousand, six hundred thirty-four".