134421352 has 64 divisors (see below), whose sum is σ = 290808000. Its totient is φ = 57729024.

The previous prime is 134421337. The next prime is 134421377. The reversal of 134421352 is 253124431.

134421352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116008 + ... + 117160.

It is an arithmetic number, because the mean of its divisors is an integer number (4543875).

Almost surely, 2^134421352 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 134421352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145404000).

134421352 is an abundant number, since it is smaller than the sum of its proper divisors (156386648).

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

134421352 is a wasteful number, since it uses less digits than its factorization.

134421352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1246 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 134421352 is about 11594.0222528681. The cubic root of 134421352 is about 512.2587904776.

Adding to 134421352 its reverse (253124431), we get a palindrome (387545783).

The spelling of 134421352 in words is "one hundred thirty-four million, four hundred twenty-one thousand, three hundred fifty-two".