134221346 has 8 divisors (see below), whose sum is σ = 230093760. Its totient is φ = 57523428.

The previous prime is 134221337. The next prime is 134221349. The reversal of 134221346 is 643122431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (134221349) 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, 4793606 + ... + 4793633.

It is an arithmetic number, because the mean of its divisors is an integer number (28761720).

Almost surely, 2^134221346 is an apocalyptic number.

134221346 is a deficient number, since it is larger than the sum of its proper divisors (95872414).

134221346 is an equidigital number, since it uses as much as digits as its factorization.

134221346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9587248.

The product of its digits is 3456, while the sum is 26.

The square root of 134221346 is about 11585.3936489012. The cubic root of 134221346 is about 512.0046004836.

Adding to 134221346 its reverse (643122431), we get a palindrome (777343777).

The spelling of 134221346 in words is "one hundred thirty-four million, two hundred twenty-one thousand, three hundred forty-six".