240234534 has 24 divisors (see below), whose sum is σ = 524258280. Its totient is φ = 79501248.

The previous prime is 240234493. The next prime is 240234541. The reversal of 240234534 is 435432042.

It is a junction number, because it is equal to n+sod(n) for n = 240234498 and 240234507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45507 + ... + 50510.

It is an arithmetic number, because the mean of its divisors is an integer number (21844095).

Almost surely, 2^240234534 is an apocalyptic number.

240234534 is an abundant number, since it is smaller than the sum of its proper divisors (284023746).

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

240234534 is a wasteful number, since it uses less digits than its factorization.

240234534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96164 (or 96161 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 240234534 is about 15499.5010887448. The cubic root of 240234534 is about 621.6488663054.

Adding to 240234534 its reverse (435432042), we get a palindrome (675666576).

The spelling of 240234534 in words is "two hundred forty million, two hundred thirty-four thousand, five hundred thirty-four".