134323400 has 48 divisors (see below), whose sum is σ = 319585200. Its totient is φ = 52476480.

The previous prime is 134323393. The next prime is 134323411. The reversal of 134323400 is 4323431.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 791 + ... + 16409.

It is an arithmetic number, because the mean of its divisors is an integer number (6658025).

Almost surely, 2^134323400 is an apocalyptic number.

134323400 is a gapful number since it is divisible by the number (10) 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 134323400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159792600).

134323400 is an abundant number, since it is smaller than the sum of its proper divisors (185261800).

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

134323400 is a wasteful number, since it uses less digits than its factorization.

134323400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15678 (or 15669 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 134323400 is about 11589.7972372255. The cubic root of 134323400 is about 512.1343336482.

Adding to 134323400 its reverse (4323431), we get a palindrome (138646831).

The spelling of 134323400 in words is "one hundred thirty-four million, three hundred twenty-three thousand, four hundred".