77340498 has 8 divisors (see below), whose sum is σ = 154681008. Its totient is φ = 25780164.

The previous prime is 77340493. The next prime is 77340499. The reversal of 77340498 is 89404377.

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

77340498 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (77340491) 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, 6445036 + ... + 6445047.

It is an arithmetic number, because the mean of its divisors is an integer number (19335126).

Almost surely, 2^77340498 is an apocalyptic number.

77340498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

77340498 is a wasteful number, since it uses less digits than its factorization.

77340498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12890088.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 77340498 is about 8794.3446600642. The cubic root of 77340498 is about 426.0582586902.

The spelling of 77340498 in words is "seventy-seven million, three hundred forty thousand, four hundred ninety-eight".