433320401 has 8 divisors (see below), whose sum is σ = 446926464. Its totient is φ = 419897200.

The previous prime is 433320397. The next prime is 433320409. The reversal of 433320401 is 104023334.

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 433320401 - 2² = 433320397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (433320409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40895 + ... + 50388.

It is an arithmetic number, because the mean of its divisors is an integer number (55865808).

Almost surely, 2^433320401 is an apocalyptic number.

It is an amenable number.

433320401 is a deficient number, since it is larger than the sum of its proper divisors (13606063).

433320401 is a wasteful number, since it uses less digits than its factorization.

433320401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91431.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 433320401 is about 20816.3493677446. The cubic root of 433320401 is about 756.7220322347.

Adding to 433320401 its reverse (104023334), we get a palindrome (537343735).

The spelling of 433320401 in words is "four hundred thirty-three million, three hundred twenty thousand, four hundred one".