429221300 has 18 divisors (see below), whose sum is σ = 931410438. Its totient is φ = 171688480.

The previous prime is 429221281. The next prime is 429221311. The reversal of 429221300 is 3122924.

It can be written as a sum of positive squares in 3 ways, for example, as 68644 + 429152656 = 262^2 + 20716^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2146007 + ... + 2146206.

Almost surely, 2^429221300 is an apocalyptic number.

It is an amenable number.

429221300 is an abundant number, since it is smaller than the sum of its proper divisors (502189138).

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

429221300 is a wasteful number, since it uses less digits than its factorization.

429221300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292227 (or 4292220 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 429221300 is about 20717.6567207781. The cubic root of 429221300 is about 754.3283355915.

The spelling of 429221300 in words is "four hundred twenty-nine million, two hundred twenty-one thousand, three hundred".