77214346 has 16 divisors (see below), whose sum is σ = 128132928. Its totient is φ = 34602400.

The previous prime is 77214343. The next prime is 77214359. The reversal of 77214346 is 64341277.

It is not an unprimeable number, because it can be changed into a prime (77214341) by changing a digit.

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, 23155 + ... + 26278.

It is an arithmetic number, because the mean of its divisors is an integer number (8008308).

Almost surely, 2^77214346 is an apocalyptic number.

77214346 is a deficient number, since it is larger than the sum of its proper divisors (50918582).

77214346 is a wasteful number, since it uses less digits than its factorization.

77214346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49517.

The product of its digits is 28224, while the sum is 34.

The square root of 77214346 is about 8787.1693963415. The cubic root of 77214346 is about 425.8264812358.

The spelling of 77214346 in words is "seventy-seven million, two hundred fourteen thousand, three hundred forty-six".