129894350 has 24 divisors (see below), whose sum is σ = 241983768. Its totient is φ = 51876000.

The previous prime is 129894337. The next prime is 129894367. The reversal of 129894350 is 53498921.

129894350 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 129894298 and 129894307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37700 + ... + 41000.

It is an arithmetic number, because the mean of its divisors is an integer number (10082657).

Almost surely, 2^129894350 is an apocalyptic number.

129894350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129894350 is a deficient number, since it is larger than the sum of its proper divisors (112089418).

129894350 is a wasteful number, since it uses less digits than its factorization.

129894350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100 (or 4095 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 129894350 is about 11397.1202503088. The cubic root of 129894350 is about 506.4424335754.

The spelling of 129894350 in words is "one hundred twenty-nine million, eight hundred ninety-four thousand, three hundred fifty".