340552 has 8 divisors (see below), whose sum is σ = 638550. Its totient is φ = 170272.

The previous prime is 340541. The next prime is 340559. The reversal of 340552 is 255043.

It is a happy number.

340552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 298116 + 42436 = 546^2 + 206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (340559) by changing a digit.

340552 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21277 + ... + 21292.

2³⁴⁰⁵⁵² is an apocalyptic number.

It is an amenable number.

340552 is a deficient number, since it is larger than the sum of its proper divisors (297998).

340552 is a wasteful number, since it uses less digits than its factorization.

340552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42575 (or 42571 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 340552 is about 583.5683336166. The cubic root of 340552 is about 69.8330716316.

Adding to 340552 its reverse (255043), we get a palindrome (595595).

The spelling of 340552 in words is "three hundred forty thousand, five hundred fifty-two".