134302224 has 80 divisors (see below), whose sum is σ = 406224000. Its totient is φ = 37432320.

The previous prime is 134302187. The next prime is 134302229. The reversal of 134302224 is 422203431.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 134302224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134302229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8902 + ... + 18650.

It is an arithmetic number, because the mean of its divisors is an integer number (5077800).

Almost surely, 2^134302224 is an apocalyptic number.

134302224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134302224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203112000).

134302224 is an abundant number, since it is smaller than the sum of its proper divisors (271921776).

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

134302224 is a wasteful number, since it uses less digits than its factorization.

134302224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9808 (or 9802 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 134302224 is about 11588.8836390741. The cubic root of 134302224 is about 512.1074196814.

Adding to 134302224 its reverse (422203431), we get a palindrome (556505655).

The spelling of 134302224 in words is "one hundred thirty-four million, three hundred two thousand, two hundred twenty-four".