134199400 has 48 divisors (see below), whose sum is σ = 314979840. Its totient is φ = 53169600.

The previous prime is 134199397. The next prime is 134199487. The reversal of 134199400 is 4991431.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 18265 + ... + 24535.

It is an arithmetic number, because the mean of its divisors is an integer number (6562080).

Almost surely, 2^134199400 is an apocalyptic number.

134199400 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 134199400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157489920).

134199400 is an abundant number, since it is smaller than the sum of its proper divisors (180780440).

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

134199400 is a wasteful number, since it uses less digits than its factorization.

134199400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394 (or 6385 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 134199400 is about 11584.4464692967. The cubic root of 134199400 is about 511.9766936819.

The spelling of 134199400 in words is "one hundred thirty-four million, one hundred ninety-nine thousand, four hundred".