234614521 has 4 divisors (see below), whose sum is σ = 240955492. Its totient is φ = 228273552.

The previous prime is 234614491. The next prime is 234614531. The reversal of 234614521 is 125416432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 190578025 + 44036496 = 13805^2 + 6636^2 .

It is a cyclic number.

It is not a de Polignac number, because 234614521 - 2¹⁷ = 234483449 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 234614521.

It is not an unprimeable number, because it can be changed into a prime (234614531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3170430 + ... + 3170503.

It is an arithmetic number, because the mean of its divisors is an integer number (60238873).

Almost surely, 2^234614521 is an apocalyptic number.

It is an amenable number.

234614521 is a deficient number, since it is larger than the sum of its proper divisors (6340971).

234614521 is an equidigital number, since it uses as much as digits as its factorization.

234614521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6340970.

The product of its digits is 5760, while the sum is 28.

The square root of 234614521 is about 15317.1316178977. The cubic root of 234614521 is about 616.7629771497.

The spelling of 234614521 in words is "two hundred thirty-four million, six hundred fourteen thousand, five hundred twenty-one".