77322434 has 8 divisors (see below), whose sum is σ = 132552768. Its totient is φ = 33138180.

The previous prime is 77322431. The next prime is 77322449. The reversal of 77322434 is 43422377.

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 77322434.

It is not an unprimeable number, because it can be changed into a prime (77322431) 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, 2761502 + ... + 2761529.

It is an arithmetic number, because the mean of its divisors is an integer number (16569096).

Almost surely, 2^77322434 is an apocalyptic number.

77322434 is a deficient number, since it is larger than the sum of its proper divisors (55230334).

77322434 is a wasteful number, since it uses less digits than its factorization.

77322434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523040.

The product of its digits is 28224, while the sum is 32.

The square root of 77322434 is about 8793.3175764327. The cubic root of 77322434 is about 426.0250854030.

The spelling of 77322434 in words is "seventy-seven million, three hundred twenty-two thousand, four hundred thirty-four".