134650400 has 72 divisors (see below), whose sum is σ = 337673700. Its totient is φ = 52392960.

The previous prime is 134650381. The next prime is 134650429. The reversal of 134650400 is 4056431.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 94556176 + 40094224 = 9724^2 + 6332^2 .

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, 27326 + ... + 31874.

Almost surely, 2^134650400 is an apocalyptic number.

134650400 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 134650400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168836850).

134650400 is an abundant number, since it is smaller than the sum of its proper divisors (203023300).

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

134650400 is a wasteful number, since it uses less digits than its factorization.

134650400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606 (or 4593 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 134650400 is about 11603.8958974993. The cubic root of 134650400 is about 512.5495807674.

The spelling of 134650400 in words is "one hundred thirty-four million, six hundred fifty thousand, four hundred".