134402244 has 24 divisors (see below), whose sum is σ = 313797120. Its totient is φ = 44773344.

The previous prime is 134402239. The next prime is 134402249. The reversal of 134402244 is 442204431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134402239) and next prime (134402249).

It is not an unprimeable number, because it can be changed into a prime (134402249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30237 + ... + 34395.

It is an arithmetic number, because the mean of its divisors is an integer number (13074880).

Almost surely, 2^134402244 is an apocalyptic number.

It is an amenable number.

134402244 is an abundant number, since it is smaller than the sum of its proper divisors (179394876).

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

134402244 is a wasteful number, since it uses less digits than its factorization.

134402244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6859 (or 6857 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 134402244 is about 11593.1981782423. The cubic root of 134402244 is about 512.2345167923.

Adding to 134402244 its reverse (442204431), we get a palindrome (576606675).

The spelling of 134402244 in words is "one hundred thirty-four million, four hundred two thousand, two hundred forty-four".