304145429 has 8 divisors (see below), whose sum is σ = 354153600. Its totient is φ = 255776976.

The previous prime is 304145423. The next prime is 304145437. The reversal of 304145429 is 924541403.

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

It is not a de Polignac number, because 304145429 - 2⁸ = 304145173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304145395 and 304145404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304145423) 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, 409529 + ... + 410270.

It is an arithmetic number, because the mean of its divisors is an integer number (44269200).

Almost surely, 2^304145429 is an apocalyptic number.

It is an amenable number.

304145429 is a deficient number, since it is larger than the sum of its proper divisors (50008171).

304145429 is an equidigital number, since it uses as much as digits as its factorization.

304145429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819859.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 304145429 is about 17439.7657381055. The cubic root of 304145429 is about 672.5022854775.

The spelling of 304145429 in words is "three hundred four million, one hundred forty-five thousand, four hundred twenty-nine".