346629 has 8 divisors (see below), whose sum is σ = 465120. Its totient is φ = 229616.

The previous prime is 346627. The next prime is 346639. The reversal of 346629 is 926643.

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

It is a cyclic number.

It is not a de Polignac number, because 346629 - 2¹ = 346627 is a prime.

346629 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 346596 and 346605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346627) 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, 427 + ... + 935.

It is an arithmetic number, because the mean of its divisors is an integer number (58140).

2³⁴⁶⁶²⁹ is an apocalyptic number.

It is an amenable number.

346629 is a deficient number, since it is larger than the sum of its proper divisors (118491).

346629 is a wasteful number, since it uses less digits than its factorization.

346629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739.

The product of its digits is 7776, while the sum is 30.

The square root of 346629 is about 588.7520700601. The cubic root of 346629 is about 70.2460051848.

The spelling of 346629 in words is "three hundred forty-six thousand, six hundred twenty-nine".