340523532 has 108 divisors (see below), whose sum is σ = 936994968. Its totient is φ = 103910400.

The previous prime is 340523527. The next prime is 340523537. The reversal of 340523532 is 235325043.

340523532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (340523527) and next prime (340523537).

It is a junction number, because it is equal to n+sod(n) for n = 340523496 and 340523505.

It is not an unprimeable number, because it can be changed into a prime (340523537) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1028607 + ... + 1028937.

Almost surely, 2^340523532 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 340523532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468497484).

340523532 is an abundant number, since it is smaller than the sum of its proper divisors (596471436).

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

340523532 is a wasteful number, since it uses less digits than its factorization.

340523532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 340523532 is about 18453.2797084963. The cubic root of 340523532 is about 698.3112570922.

Adding to 340523532 its reverse (235325043), we get a palindrome (575848575).

The spelling of 340523532 in words is "three hundred forty million, five hundred twenty-three thousand, five hundred thirty-two".