340629 has 8 divisors (see below), whose sum is σ = 480960. Its totient is φ = 213696.

The previous prime is 340619. The next prime is 340633. The reversal of 340629 is 926043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340629 - 2⁹ = 340117 is a prime.

340629 is a modest number, since divided by 629 gives 340 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 340599 and 340608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3289 + ... + 3390.

It is an arithmetic number, because the mean of its divisors is an integer number (60120).

2³⁴⁰⁶²⁹ is an apocalyptic number.

It is an amenable number.

340629 is a deficient number, since it is larger than the sum of its proper divisors (140331).

340629 is a wasteful number, since it uses less digits than its factorization.

340629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6699.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 340629 is about 583.6343033099. The cubic root of 340629 is about 69.8383344023.

It can be divided in two parts, 340 and 629, that added together give a palindrome (969).

The spelling of 340629 in words is "three hundred forty thousand, six hundred twenty-nine".