234290529 has 32 divisors (see below), whose sum is σ = 390881280. Its totient is φ = 137408400.

The previous prime is 234290527. The next prime is 234290533. The reversal of 234290529 is 925092432.

234290529 is a `hidden beast` number, since 2 + 3 + 42 + 90 + 529 = 666.

It is not a de Polignac number, because 234290529 - 2¹ = 234290527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234290493 and 234290502.

It is not an unprimeable number, because it can be changed into a prime (234290521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3517 + ... + 21930.

It is an arithmetic number, because the mean of its divisors is an integer number (12215040).

Almost surely, 2^234290529 is an apocalyptic number.

It is an amenable number.

234290529 is a deficient number, since it is larger than the sum of its proper divisors (156590751).

234290529 is a wasteful number, since it uses less digits than its factorization.

234290529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25498 (or 25492 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 234290529 is about 15306.5518324670. The cubic root of 234290529 is about 616.4789391400.

The spelling of 234290529 in words is "two hundred thirty-four million, two hundred ninety thousand, five hundred twenty-nine".