77429334 has 16 divisors (see below), whose sum is σ = 157040640. Its totient is φ = 25446120.

The previous prime is 77429329. The next prime is 77429357. The reversal of 77429334 is 43392477.

It is a junction number, because it is equal to n+sod(n) for n = 77429292 and 77429301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90454 + ... + 91305.

It is an arithmetic number, because the mean of its divisors is an integer number (9815040).

Almost surely, 2^77429334 is an apocalyptic number.

77429334 is an abundant number, since it is smaller than the sum of its proper divisors (79611306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77429334 is a wasteful number, since it uses less digits than its factorization.

77429334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181835.

The product of its digits is 127008, while the sum is 39.

The square root of 77429334 is about 8799.3939564040. The cubic root of 77429334 is about 426.2213247423.

The spelling of 77429334 in words is "seventy-seven million, four hundred twenty-nine thousand, three hundred thirty-four".