134843420 has 12 divisors (see below), whose sum is σ = 283171224. Its totient is φ = 53937360.

The previous prime is 134843407. The next prime is 134843447. The reversal of 134843420 is 24348431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3371066 + ... + 3371105.

It is an arithmetic number, because the mean of its divisors is an integer number (23597602).

Almost surely, 2^134843420 is an apocalyptic number.

134843420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134843420 is an abundant number, since it is smaller than the sum of its proper divisors (148327804).

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

134843420 is a wasteful number, since it uses less digits than its factorization.

134843420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6742180 (or 6742178 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 134843420 is about 11612.2099533207. The cubic root of 134843420 is about 512.7943753982.

The spelling of 134843420 in words is "one hundred thirty-four million, eight hundred forty-three thousand, four hundred twenty".