77246434 has 8 divisors (see below), whose sum is σ = 116007120. Its totient is φ = 38577396.

The previous prime is 77246413. The next prime is 77246471. The reversal of 77246434 is 43464277.

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

It is a junction number, because it is equal to n+sod(n) for n = 77246393 and 77246402.

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, 20764 + ... + 24199.

It is an arithmetic number, because the mean of its divisors is an integer number (14500890).

Almost surely, 2^77246434 is an apocalyptic number.

77246434 is a deficient number, since it is larger than the sum of its proper divisors (38760686).

77246434 is a wasteful number, since it uses less digits than its factorization.

77246434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45824.

The product of its digits is 112896, while the sum is 37.

The square root of 77246434 is about 8788.9950506301. The cubic root of 77246434 is about 425.8854600331.

The spelling of 77246434 in words is "seventy-seven million, two hundred forty-six thousand, four hundred thirty-four".