429250 has 32 divisors (see below), whose sum is σ = 859248. Its totient is φ = 160000.

The previous prime is 429241. The next prime is 429259. The reversal of 429250 is 52924.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (429241) and next prime (429259).

It can be written as a sum of positive squares in 8 ways, for example, as 145161 + 284089 = 381^2 + 533^2 .

It is not an unprimeable number, because it can be changed into a prime (429259) by changing a digit.

429250 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4200 + ... + 4300.

2⁴²⁹²⁵⁰ is an apocalyptic number.

429250 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

429250 is a wasteful number, since it uses less digits than its factorization.

429250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 429250 is about 655.1717332120. The cubic root of 429250 is about 75.4345148007.

The spelling of 429250 in words is "four hundred twenty-nine thousand, two hundred fifty".