77349496 has 32 divisors (see below), whose sum is σ = 171468000. Its totient is φ = 32006016.

The previous prime is 77349487. The next prime is 77349521. The reversal of 77349496 is 69494377.

It is a super-3 number, since 3×77349496³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22191 + ... + 25438.

It is an arithmetic number, because the mean of its divisors is an integer number (5358375).

Almost surely, 2^77349496 is an apocalyptic number.

It is an amenable number.

77349496 is an abundant number, since it is smaller than the sum of its proper divisors (94118504).

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

77349496 is a wasteful number, since it uses less digits than its factorization.

77349496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47671 (or 47667 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 49.

The square root of 77349496 is about 8794.8562239527. The cubic root of 77349496 is about 426.0747809678.

The spelling of 77349496 in words is "seventy-seven million, three hundred forty-nine thousand, four hundred ninety-six".