303423045 has 8 divisors (see below), whose sum is σ = 485476896. Its totient is φ = 161825616.

The previous prime is 303423041. The next prime is 303423047. The reversal of 303423045 is 540324303.

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

It is not a de Polignac number, because 303423045 - 2² = 303423041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303423041) 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, 10114087 + ... + 10114116.

It is an arithmetic number, because the mean of its divisors is an integer number (60684612).

Almost surely, 2^303423045 is an apocalyptic number.

It is an amenable number.

303423045 is a deficient number, since it is larger than the sum of its proper divisors (182053851).

303423045 is a wasteful number, since it uses less digits than its factorization.

303423045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20228211.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 303423045 is about 17419.0425971119. The cubic root of 303423045 is about 671.9694372970.

Adding to 303423045 its reverse (540324303), we get a palindrome (843747348).

The spelling of 303423045 in words is "three hundred three million, four hundred twenty-three thousand, forty-five".