143434200 has 384 divisors, whose sum is σ = 569963520. Its totient is φ = 29030400.

The previous prime is 143434199. The next prime is 143434231. The reversal of 143434200 is 2434341.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2020165 + ... + 2020235.

It is an arithmetic number, because the mean of its divisors is an integer number (1484280).

Almost surely, 2^143434200 is an apocalyptic number.

143434200 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 143434200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284981760).

143434200 is an abundant number, since it is smaller than the sum of its proper divisors (426529320).

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

143434200 is a wasteful number, since it uses less digits than its factorization.

143434200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 143434200 is about 11976.4017968670. The cubic root of 143434200 is about 523.4608891160.

Adding to 143434200 its reverse (2434341), we get a palindrome (145868541).

The spelling of 143434200 in words is "one hundred forty-three million, four hundred thirty-four thousand, two hundred".