77338364 has 6 divisors (see below), whose sum is σ = 135342144. Its totient is φ = 38669180.

The previous prime is 77338363. The next prime is 77338409. The reversal of 77338364 is 46383377.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77338363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9667292 + ... + 9667299.

It is an arithmetic number, because the mean of its divisors is an integer number (22557024).

Almost surely, 2^77338364 is an apocalyptic number.

It is an amenable number.

77338364 is a deficient number, since it is larger than the sum of its proper divisors (58003780).

77338364 is a wasteful number, since it uses less digits than its factorization.

77338364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19334595 (or 19334593 counting only the distinct ones).

The product of its digits is 254016, while the sum is 41.

The square root of 77338364 is about 8794.2233312556. The cubic root of 77338364 is about 426.0543400158.

The spelling of 77338364 in words is "seventy-seven million, three hundred thirty-eight thousand, three hundred sixty-four".