424002331 has 8 divisors (see below), whose sum is σ = 431123264. Its totient is φ = 416904840.

The previous prime is 424002289. The next prime is 424002349. The reversal of 424002331 is 133200424.

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

It is a cyclic number.

It is not a de Polignac number, because 424002331 - 2²⁷ = 289784603 is a prime.

It is a super-2 number, since 2×424002331² = 359555953386867122, which contains 22 as substring.

It is a Duffinian number.

424002331 is a modest number, since divided by 2331 gives 424 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 424002299 and 424002308.

It is not an unprimeable number, because it can be changed into a prime (424002391) 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, 32716 + ... + 43798.

It is an arithmetic number, because the mean of its divisors is an integer number (53890408).

Almost surely, 2^424002331 is an apocalyptic number.

424002331 is a deficient number, since it is larger than the sum of its proper divisors (7120933).

424002331 is a wasteful number, since it uses less digits than its factorization.

424002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11721.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 424002331 is about 20591.3168835798. The cubic root of 424002331 is about 751.2585275559.

Adding to 424002331 its reverse (133200424), we get a palindrome (557202755).

The spelling of 424002331 in words is "four hundred twenty-four million, two thousand, three hundred thirty-one".