424326303 has 8 divisors (see below), whose sum is σ = 628631600. Its totient is φ = 282884184.

The previous prime is 424326283. The next prime is 424326311. The reversal of 424326303 is 303623424.

It is a happy number.

424326303 is a `hidden beast` number, since 4 + 24 + 3 + 2 + 630 + 3 = 666.

It is not a de Polignac number, because 424326303 - 2⁵ = 424326271 is a prime.

It is a super-2 number, since 2×424326303² = 360105622835295618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 15715789 = 424326303 / (4 + 2 + 4 + 3 + 2 + 6 + 3 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424326313) 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, 7857868 + ... + 7857921.

It is an arithmetic number, because the mean of its divisors is an integer number (78578950).

Almost surely, 2^424326303 is an apocalyptic number.

424326303 is a deficient number, since it is larger than the sum of its proper divisors (204305297).

424326303 is a wasteful number, since it uses less digits than its factorization.

424326303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15715798 (or 15715792 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 424326303 is about 20599.1820954134. The cubic root of 424326303 is about 751.4498195584.

Adding to 424326303 its reverse (303623424), we get a palindrome (727949727).

The spelling of 424326303 in words is "four hundred twenty-four million, three hundred twenty-six thousand, three hundred three".