67348284 has 12 divisors (see below), whose sum is σ = 157146024. Its totient is φ = 22449424.

The previous prime is 67348283. The next prime is 67348289. The reversal of 67348284 is 48284376.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67348283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2806167 + ... + 2806190.

It is an arithmetic number, because the mean of its divisors is an integer number (13095502).

Almost surely, 2^67348284 is an apocalyptic number.

It is an amenable number.

67348284 is an abundant number, since it is smaller than the sum of its proper divisors (89797740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67348284 is a wasteful number, since it uses less digits than its factorization.

67348284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612364 (or 5612362 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 67348284 is about 8206.6000268077. The cubic root of 67348284 is about 406.8573613699.

The spelling of 67348284 in words is "sixty-seven million, three hundred forty-eight thousand, two hundred eighty-four".