423288353 has 4 divisors (see below), whose sum is σ = 436942848. Its totient is φ = 409633860.

The previous prime is 423288347. The next prime is 423288373. The reversal of 423288353 is 353882324.

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 a cyclic number.

It is not a de Polignac number, because 423288353 - 2²⁰ = 422239777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (423288373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6827201 + ... + 6827262.

It is an arithmetic number, because the mean of its divisors is an integer number (109235712).

Almost surely, 2^423288353 is an apocalyptic number.

It is an amenable number.

423288353 is a deficient number, since it is larger than the sum of its proper divisors (13654495).

423288353 is a wasteful number, since it uses less digits than its factorization.

423288353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13654494.

The product of its digits is 138240, while the sum is 38.

The square root of 423288353 is about 20573.9727082545. The cubic root of 423288353 is about 750.8366089521.

The spelling of 423288353 in words is "four hundred twenty-three million, two hundred eighty-eight thousand, three hundred fifty-three".