77345324 has 18 divisors (see below), whose sum is σ = 157453380. Its totient is φ = 33147912.

The previous prime is 77345321. The next prime is 77345327. The reversal of 77345324 is 42354377.

It is an interprime number because it is at equal distance from previous prime (77345321) and next prime (77345327).

It is not an unprimeable number, because it can be changed into a prime (77345321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197114 + ... + 197505.

It is an arithmetic number, because the mean of its divisors is an integer number (8747410).

Almost surely, 2^77345324 is an apocalyptic number.

It is an amenable number.

77345324 is an abundant number, since it is smaller than the sum of its proper divisors (80108056).

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

77345324 is a wasteful number, since it uses less digits than its factorization.

77345324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394637 (or 394628 counting only the distinct ones).

The product of its digits is 70560, while the sum is 35.

The square root of 77345324 is about 8794.6190366610. The cubic root of 77345324 is about 426.0671204312.

The spelling of 77345324 in words is "seventy-seven million, three hundred forty-five thousand, three hundred twenty-four".