234405532 has 6 divisors (see below), whose sum is σ = 410209688. Its totient is φ = 117202764.

The previous prime is 234405499. The next prime is 234405541. The reversal of 234405532 is 235504432.

It is a self number, because there is not a number n which added to its sum of digits gives 234405532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29300688 + ... + 29300695.

Almost surely, 2^234405532 is an apocalyptic number.

It is an amenable number.

234405532 is a deficient number, since it is larger than the sum of its proper divisors (175804156).

234405532 is a wasteful number, since it uses less digits than its factorization.

234405532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58601387 (or 58601385 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 234405532 is about 15310.3080308660. The cubic root of 234405532 is about 616.5797901800.

Adding to 234405532 its reverse (235504432), we get a palindrome (469909964).

The spelling of 234405532 in words is "two hundred thirty-four million, four hundred five thousand, five hundred thirty-two".