234520512 has 84 divisors (see below), whose sum is σ = 648934440. Its totient is φ = 74742272.

The previous prime is 234520511. The next prime is 234520513. The reversal of 234520512 is 215025432.

It is an interprime number because it is at equal distance from previous prime (234520511) and next prime (234520513).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234520511) 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, 100414 + ... + 102722.

It is an arithmetic number, because the mean of its divisors is an integer number (7725410).

Almost surely, 2^234520512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234520512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324467220).

234520512 is an abundant number, since it is smaller than the sum of its proper divisors (414413928).

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

234520512 is a wasteful number, since it uses less digits than its factorization.

234520512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370 (or 2337 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 234520512 is about 15314.0625570095. The cubic root of 234520512 is about 616.6805880795.

Adding to 234520512 its reverse (215025432), we get a palindrome (449545944).

The spelling of 234520512 in words is "two hundred thirty-four million, five hundred twenty thousand, five hundred twelve".