303042430 has 8 divisors (see below), whose sum is σ = 545476392. Its totient is φ = 121216968.

The previous prime is 303042401. The next prime is 303042433. The reversal of 303042430 is 34240303.

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

It is a junction number, because it is equal to n+sod(n) for n = 303042398 and 303042407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303042433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15152112 + ... + 15152131.

It is an arithmetic number, because the mean of its divisors is an integer number (68184549).

Almost surely, 2^303042430 is an apocalyptic number.

303042430 is a deficient number, since it is larger than the sum of its proper divisors (242433962).

303042430 is a wasteful number, since it uses less digits than its factorization.

303042430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30304250.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 303042430 is about 17408.1139127707. The cubic root of 303042430 is about 671.6883460736.

Adding to 303042430 its reverse (34240303), we get a palindrome (337282733).

The spelling of 303042430 in words is "three hundred three million, forty-two thousand, four hundred thirty".