77484934 has 8 divisors (see below), whose sum is σ = 119976768. Its totient is φ = 37492680.

The previous prime is 77484923. The next prime is 77484937. The reversal of 77484934 is 43948477.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77484937) 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 3 ways as a sum of consecutive naturals, for example, 624817 + ... + 624940.

It is an arithmetic number, because the mean of its divisors is an integer number (14997096).

Almost surely, 2^77484934 is an apocalyptic number.

77484934 is a deficient number, since it is larger than the sum of its proper divisors (42491834).

77484934 is a wasteful number, since it uses less digits than its factorization.

77484934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249790.

The product of its digits is 677376, while the sum is 46.

The square root of 77484934 is about 8802.5526979394. The cubic root of 77484934 is about 426.3233198321.

The spelling of 77484934 in words is "seventy-seven million, four hundred eighty-four thousand, nine hundred thirty-four".