340530532 has 12 divisors (see below), whose sum is σ = 597648240. Its totient is φ = 169773896.

The previous prime is 340530511. The next prime is 340530563. The reversal of 340530532 is 235035043.

It is a happy number.

It is a super-2 number, since 2×340530532² = 231922086448406048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340530497 and 340530506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121282 + ... + 124057.

It is an arithmetic number, because the mean of its divisors is an integer number (49804020).

Almost surely, 2^340530532 is an apocalyptic number.

It is an amenable number.

340530532 is a deficient number, since it is larger than the sum of its proper divisors (257117708).

340530532 is a wasteful number, since it uses less digits than its factorization.

340530532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245690 (or 245688 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 340530532 is about 18453.4693757028. The cubic root of 340530532 is about 698.3160420237.

Adding to 340530532 its reverse (235035043), we get a palindrome (575565575).

The spelling of 340530532 in words is "three hundred forty million, five hundred thirty thousand, five hundred thirty-two".