77275346 has 4 divisors (see below), whose sum is σ = 115913022. Its totient is φ = 38637672.

The previous prime is 77275313. The next prime is 77275357. The reversal of 77275346 is 64357277.

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., 67881121 + 9394225 = 8239^2 + 3065^2 .

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 as a sum of consecutive naturals, namely, 19318835 + ... + 19318838.

Almost surely, 2^77275346 is an apocalyptic number.

77275346 is a deficient number, since it is larger than the sum of its proper divisors (38637676).

77275346 is a wasteful number, since it uses less digits than its factorization.

77275346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38637675.

The product of its digits is 246960, while the sum is 41.

The square root of 77275346 is about 8790.6396809334. The cubic root of 77275346 is about 425.9385872516.

The spelling of 77275346 in words is "seventy-seven million, two hundred seventy-five thousand, three hundred forty-six".