234220527 has 12 divisors (see below), whose sum is σ = 346186984. Its totient is φ = 152515440.

The previous prime is 234220457. The next prime is 234220529. The reversal of 234220527 is 725022432.

It is not a de Polignac number, because 234220527 - 2¹² = 234216431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234220527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234220529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302224 + ... + 302997.

Almost surely, 2^234220527 is an apocalyptic number.

234220527 is a deficient number, since it is larger than the sum of its proper divisors (111966457).

234220527 is a wasteful number, since it uses less digits than its factorization.

234220527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605270 (or 605267 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 234220527 is about 15304.2649937852. The cubic root of 234220527 is about 616.4175352389.

Adding to 234220527 its reverse (725022432), we get a palindrome (959242959).

The spelling of 234220527 in words is "two hundred thirty-four million, two hundred twenty thousand, five hundred twenty-seven".