213777350 has 12 divisors (see below), whose sum is σ = 397625964. Its totient is φ = 85510920.

The previous prime is 213777349. The next prime is 213777353. The reversal of 213777350 is 53777312.

213777350 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 213777350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213777353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2137724 + ... + 2137823.

It is an arithmetic number, because the mean of its divisors is an integer number (33135497).

Almost surely, 2^213777350 is an apocalyptic number.

213777350 is a deficient number, since it is larger than the sum of its proper divisors (183848614).

213777350 is a wasteful number, since it uses less digits than its factorization.

213777350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275559 (or 4275554 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 35.

The square root of 213777350 is about 14621.1268375594. The cubic root of 213777350 is about 597.9348911041.

The spelling of 213777350 in words is "two hundred thirteen million, seven hundred seventy-seven thousand, three hundred fifty".