34348284 has 72 divisors (see below), whose sum is σ = 90378288. Its totient is φ = 10990080.

The previous prime is 34348261. The next prime is 34348289. The reversal of 34348284 is 48284343.

34348284 is a `hidden beast` number, since 34 + 348 + 284 = 666.

It is a super-2 number, since 2×34348284² = 2359609227489312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34348289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142404 + ... + 142644.

It is an arithmetic number, because the mean of its divisors is an integer number (1255254).

Almost surely, 2^34348284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34348284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45189144).

34348284 is an abundant number, since it is smaller than the sum of its proper divisors (56030004).

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

34348284 is a wasteful number, since it uses less digits than its factorization.

34348284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 390 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 34348284 is about 5860.7409087930. The cubic root of 34348284 is about 325.0636056969.

The spelling of 34348284 in words is "thirty-four million, three hundred forty-eight thousand, two hundred eighty-four".