77340214 has 32 divisors (see below), whose sum is σ = 139216896. Its totient is φ = 31505760.

The previous prime is 77340163. The next prime is 77340217. The reversal of 77340214 is 41204377.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77340217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57619 + ... + 58945.

It is an arithmetic number, because the mean of its divisors is an integer number (4350528).

Almost surely, 2^77340214 is an apocalyptic number.

77340214 is a deficient number, since it is larger than the sum of its proper divisors (61876682).

77340214 is a wasteful number, since it uses less digits than its factorization.

77340214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 77340214 is about 8794.3285133090. The cubic root of 77340214 is about 426.0577371838.

The spelling of 77340214 in words is "seventy-seven million, three hundred forty thousand, two hundred fourteen".