340516 has 24 divisors (see below), whose sum is σ = 665280. Its totient is φ = 151200.

The previous prime is 340481. The next prime is 340519. The reversal of 340516 is 615043.

It is a super-2 number, since 2×340516² = 231902292512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340493 and 340502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340519) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3070 + ... + 3178.

It is an arithmetic number, because the mean of its divisors is an integer number (27720).

2³⁴⁰⁵¹⁶ is an apocalyptic number.

It is an amenable number.

340516 is a deficient number, since it is larger than the sum of its proper divisors (324764).

340516 is a wasteful number, since it uses less digits than its factorization.

340516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 340516 is about 583.5374880845. The cubic root of 340516 is about 69.8306108433.

Adding to 340516 its reverse (615043), we get a palindrome (955559).

The spelling of 340516 in words is "three hundred forty thousand, five hundred sixteen".