77338 has 4 divisors (see below), whose sum is σ = 116010. Its totient is φ = 38668.

The previous prime is 77323. The next prime is 77339. The reversal of 77338 is 83377.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74529 + 2809 = 273^2 + 53^2 .

It is not an unprimeable number, because it can be changed into a prime (77339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19333 + ... + 19336.

2⁷⁷³³⁸ is an apocalyptic number.

77338 is a deficient number, since it is larger than the sum of its proper divisors (38672).

77338 is a wasteful number, since it uses less digits than its factorization.

77338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38671.

The product of its digits is 3528, while the sum is 28.

The square root of 77338 is about 278.0971053427. The cubic root of 77338 is about 42.6053671594.

The spelling of 77338 in words is "seventy-seven thousand, three hundred thirty-eight".