304629 has 16 divisors (see below), whose sum is σ = 447552. Its totient is φ = 183168.

The previous prime is 304609. The next prime is 304631. The reversal of 304629 is 926403.

It is not a de Polignac number, because 304629 - 2⁵ = 304597 is a prime.

304629 is a lucky number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 304599 and 304608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2794 + ... + 2900.

It is an arithmetic number, because the mean of its divisors is an integer number (27972).

2³⁰⁴⁶²⁹ is an apocalyptic number.

304629 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

304629 is a deficient number, since it is larger than the sum of its proper divisors (142923).

304629 is a wasteful number, since it uses less digits than its factorization.

304629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196.

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

The square root of 304629 is about 551.9320610365. The cubic root of 304629 is about 67.2858508054.

The spelling of 304629 in words is "three hundred four thousand, six hundred twenty-nine".