340352 has 16 divisors (see below), whose sum is σ = 678300. Its totient is φ = 170112.

The previous prime is 340339. The next prime is 340369. The reversal of 340352 is 253043.

It is a tau number, because it is divible by the number of its divisors (16).

It is a plaindrome in base 9 and base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 340352.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340352.

It is an unprimeable number.

340352 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202 + ... + 1457.

2³⁴⁰³⁵² is an apocalyptic number.

340352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340352 is a deficient number, since it is larger than the sum of its proper divisors (337948).

340352 is an equidigital number, since it uses as much as digits as its factorization.

340352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673 (or 2661 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 340352 is about 583.3969489121. The cubic root of 340352 is about 69.8193983900.

Adding to 340352 its reverse (253043), we get a palindrome (593395).

The spelling of 340352 in words is "three hundred forty thousand, three hundred fifty-two".