304620429 has 4 divisors (see below), whose sum is σ = 406160576. Its totient is φ = 203080284.

The previous prime is 304620419. The next prime is 304620473. The reversal of 304620429 is 924026403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 304620429 - 2⁴ = 304620413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304620396 and 304620405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304620419) 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 3 ways as a sum of consecutive naturals, for example, 50770069 + ... + 50770074.

It is an arithmetic number, because the mean of its divisors is an integer number (101540144).

Almost surely, 2^304620429 is an apocalyptic number.

It is an amenable number.

304620429 is a deficient number, since it is larger than the sum of its proper divisors (101540147).

304620429 is a wasteful number, since it uses less digits than its factorization.

304620429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101540146.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 304620429 is about 17453.3787273410. The cubic root of 304620429 is about 672.8521975093.

The spelling of 304620429 in words is "three hundred four million, six hundred twenty thousand, four hundred twenty-nine".