305241532 has 6 divisors (see below), whose sum is σ = 534172688. Its totient is φ = 152620764.

The previous prime is 305241509. The next prime is 305241539. The reversal of 305241532 is 235142503.

It is a junction number, because it is equal to n+sod(n) for n = 305241497 and 305241506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305241539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38155188 + ... + 38155195.

Almost surely, 2^305241532 is an apocalyptic number.

It is an amenable number.

305241532 is a deficient number, since it is larger than the sum of its proper divisors (228931156).

305241532 is a wasteful number, since it uses less digits than its factorization.

305241532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76310387 (or 76310385 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 305241532 is about 17471.1628691395. The cubic root of 305241532 is about 673.3091889740.

The spelling of 305241532 in words is "three hundred five million, two hundred forty-one thousand, five hundred thirty-two".