424333401 has 4 divisors (see below), whose sum is σ = 565777872. Its totient is φ = 282888932.

The previous prime is 424333391. The next prime is 424333409. The reversal of 424333401 is 104333424.

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 424333401 - 2⁶ = 424333337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424333409) 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, 70722231 + ... + 70722236.

It is an arithmetic number, because the mean of its divisors is an integer number (141444468).

Almost surely, 2^424333401 is an apocalyptic number.

It is an amenable number.

424333401 is a deficient number, since it is larger than the sum of its proper divisors (141444471).

424333401 is a wasteful number, since it uses less digits than its factorization.

424333401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141444470.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 424333401 is about 20599.3543830869. The cubic root of 424333401 is about 751.4540095423.

Adding to 424333401 its reverse (104333424), we get a palindrome (528666825).

The spelling of 424333401 in words is "four hundred twenty-four million, three hundred thirty-three thousand, four hundred one".